'acute allergic reactions'

Histoglob Injection 1ml is a combination medicine used to prevent various allergic conditions such as allergic rhinitis, eczema, urticaria, and generalized skin allergies. It works by producing protective antibodies (proteins) that neutralize the chemical messengers, which cause allergic reactions. Histoglob Injection 1ml is given by your doctor or nurse. The dose you are given will depend on your condition and how you respond to the medicine. You should keep taking this medicine for as long as your doctor recommends. If you stop treatment too early your symptoms may come back and your condition may worsen. Let your healthcare team know about all other medications you are taking as some may affect, or be affected by this medicine. Before taking this medicine, you should tell your doctor if you have any kidney or liver diseases so that your doctor can prescribe a suitable dose for you. You should also tell your doctor if you are pregnant, planning pregnancy or breastfeeding. Histoglob Injection 1ml should not be used in acute allergic attack.

INTRODUCTION ABOUT TAXONAB 100MG INJECTION TAXONAB 100MG INJECTION contains Paclitaxel which belongs to a group of anti-cancer medicines called Taxanes. TAXONAB 100MG INJECTION is used to manage ovarian and breast cancer as a first line of therapy and as a second line of management when platinum containing medicines (such as cisplatin) or anthracyclines are insufficient to manage the disease in affected individuals. TAXONAB 100MG INJECTION is also used to manage advanced NSCLC (non-small cell lung cancer) when surgery/radiation therapy is not suitable. The medicine is also indicated for use to manage AIDS-related Kaposi’s sarcoma when other managements (such as anthracyclines) are insufficient to manage the disease in affected individuals. TAXONAB 100MG INJECTION is not recommended for use in patients allergic to paclitaxel and polyoxyethylated castor oil. It is also not recommended for use in patients with few white blood cells count and serious & uncontrolled infection. The medicine is also not used in patients suffering from severe liver disease. Before receiving TAXONAB 100MG INJECTION, inform your doctor if you had previously received radiation to your chest and/or suffering from thrombocytopenia (low platelet count)/acute infections (such as herpes zoster, chickenpox, herpes), kidney problems (such as chronic kidney disease), liver problems (such as mild/moderate hepatic impairment) and/or heart problems (such as severe coronary artery disease, myocardial infarction and arrhythmias). TAXONAB 100MG INJECTION is not recommended for use during pregnancy. Women of child-bearing potential should use effective contraception method while receiving TAXONAB 100MG INJECTION which should be continued for next-6 months after completing the management. The medicine is also not recommended for use in breastfeeding women. TAXONAB 100MG INJECTION is also not recommended for use in children and adolescents (aged below 18 years). The medicine can be used with caution in elderly patients (aged above 65 years) after consulting the doctor. The most common side effects of receiving TAXONAB 100MG INJECTION are minor allergic reactions (such as flushing, rash, itching), shortness of breath, sore throat/mouth ulcers, diarrhea, nausea, vomiting and/or loss of hair. Consult your doctor if any of these symptoms worsen. USES OF TAXONAB 100MG INJECTION Manage ovarian and breast cancer. Manage advanced NSCLC (non-small cell lung cancer) Manage AIDS-related Kaposi’s sarcoma in affected individuals. HOW TAXONAB 100MG INJECTION WORKS TAXONAB 100MG INJECTION works by interfering with the microtubule structures in the cell (substance which aids cancer cells to divide and multiply) thus inhibiting the growth of cancer cells and managing its spread in affected individuals. DIRECTIONS FOR USE TAXONAB 100MG INJECTION will be given to you only by a doctor or a nurse into a vein as an intravenous infusion. Your doctor will decide the correct dose and duration for you depending upon your age, body weight and disease condition. SIDE EFFECTS OF TAXONAB 100MG INJECTION COMMON minor allergic reactions such as flushing, rash and/or itching infections such as upper respiratory infection, urinary tract infection shortness of breath sore throat/mouth ulcers, sore and red mouth diarrhea, nausea, vomiting loss of hair pain in the muscles, cramps, joints fever, severe chills, headache, dizziness, tiredness, looking pale bleeding, bruising more easily than normal signs of peripheral neuropathy such as numbness, tingling/weakness in arms and legs temporary mild nail change and skin changes reactions at injection sites such as localized swelling, pain and/or redness of the skin. UNCOMMON septic shock (severe drop in blood pressure) due to infections racing heartbeat, rapid beating of the heart, respiratory distress, heart attack, heart block fatigue, sweating, fainting, significant allergic reactions, phlebitis (inflammation of a vein), swelling of the face, lips, mouth, tongue and/or throat back pain, chest pain, pain around hands and feet, chills, abdominal pain. RARE febrile neutropenia (type of fever) due to low white blood cell count associated with fever and increased risk of infection motor neuropathy (disease that affects your body’s motor nerves) pulmonary embolism (blockade of lung artery), lung fibrosis (damaged/scarred lung tissue), interstitial pneumonia (scarring of lung tissue), pleural effusion (build of fluid between lungs and chest) bowel obstruction, bowel perforation, inflammation of colon, inflammation of the pancreas (pancreatitis) skin redness peritonitis (inflammation of abdominal layer) fever, dehydration, weakness anaphylactic reactions (life threatening allergic reaction). HOW TO MANAGE SIDE EFFECTS Diarrhea: Drink plenty of water and stay hydrated. Try to avoid taking any medicine on your own to manage diarrhea. Consult your doctor and inform them if the symptom gets worse.

Introduction to Lastet 100mg Injection Lastet 100mg injection is an anticancer drug with the ingredient Etoposide. It belongs to the medication class known as cytostatic. It is used to treat certain types of cancers such as testicular cancer, small-cell lung cancer, acute myeloid leukemia (blood cancer), tumor in the lymphatic system (Hodgkin’s lymphoma, non-Hodgkin’s lymphoma), and ovarian cancer in adults. Talk to your doctor if you had or currently having radiotherapy or chemotherapy. Report to your doctor if you have any infections or low levels of protein (albumin) in your blood. Lastet 100mg Injection should not be taken if you have recently been vaccinated with yellow fever or any live vaccines. Before starting treatment with this medicine, it is very important to tell your physician if you currently or previously had any medical conditions of kidney problems or liver disorders. Both women and men should use effective birth control during the treatment and at least 6 months after the last dose. In men, it is recommended not to father a child during and up to 6 months after the treatment. So it is advised to get suggestions about fertility concerns from your doctor. Administration of Lastet 100mg injection may cause a reduction in the level of blood cells and increase the risk of developing infections. So, your doctor may perform blood tests regularly to monitor your kidney and liver function. It is unknown whether it is safe to use on a child. Uses of Lastet 100mg Injection Testicular cancer Small-cell lung cancer Acute myeloid leukemia (blood cancer) Hodgkin’s lymphoma and non-Hodgkin’s lymphoma Ovarian cancer Therapeutic Effects of Lastet 100mg Injection Lastet 100mg works by inhibiting the activity of topoisomerase II (essential for cell replication) and DNA synthesis, which will prevent cancer cells from growing and multiplying, ultimately leading to cell death. Interaction of Lastet 100mg Injection with other drugs Inform your healthcare provider about all your medicines, including prescribed medications, over-the-counter medicines, nutritional or vitamin supplements, and herbal products. Certain medications such as Ciclosporin, Phenytoin, Phenobarbitone, Warfarin, Anthracyclines, Aspirin, and Fosphenytoin may interact with Lastet 100mg and reduce effectiveness by causing undesirable side effects. More Information about Lastet 100mg Injection Keep Lastet 100mg out of sight and reach of children. Store at a controlled room temperature between 15°C to 30°C. Store in the original package Do not refrigerate or freeze. How to consume Lastet 100mg Injection Lastet 100mg injection is administered as an intravenous infusion into the vein. If this injection is recommended for you, it will be given by a healthcare professional. Do not self-administrate. Your physician will choose the dosage and administration frequency based on the medical condition because it differs for each person. Safety Advices for Lastet 100mg Injection Image Not Available Pregnancy Do not take this Lastet 100mg if you are pregnant because it may cause harm to the unborn baby. Consult your doctor before starting the treatment. Image Not Available Breast Feeding It is unsafe to breastfeed while taking Lastet 100mg because it can cause toxicity to the baby. Please consult your physician for more advice. Image Not Available Lungs Consult your doctor if you experience any lung-related symptoms like; shortness of breath or lung inflammation while taking a Lastet 100mg injection. Image Not Available Liver You need to tell your doctor if you have any liver disorders before taking Lastet 100mg Injection. Your doctor may perform blood tests regularly to monitor your condition. Consult your doctor for more information. Image Not Available Alcohol It is unknown if drinking alcohol while taking a Lastet 100mg injection is safe. Please speak with your physician. Image Not Available Driving Driving while taking a Lastet 100mg injection is unsafe because this medicine can cause tiredness, lightheadedness, or dizziness. Side Effects of Lastet 100mg Injection Side effects are unwanted symptoms caused by medicines. Even though all medicines cause side effects, not everyone gets them. Serious Severe allergic reactions (swelling of tongue, or throat, breathing difficulties, rash, flushing, fast heartbeat) Irregular heartbeat (arrhythmia) Blood disorder Hepatotoxicity (damage to the liver) Acute leukemia Common Nausea, vomiting Loss of appetite Abdominal pain Constipation, diarrhea Changes in skin color Weakness Asthenia (feeling weak) Temporary hair loss High or low blood pressure Dizziness Redness of the skin Sore lips, throat, or mouth ulcers Word of Advice Discuss your fertility problem with the doctor since, in men, it is advised not to father a child during and after the 6 months of treatment. So it is advised to get suggestions about fertility concerns. Avoid planning for the pregnancy.

CPM Injection refers to Chlorpheniramine Maleate Injection, a first-generation antihistamine commonly used in clinical settings to manage allergic reactions and related conditions. It is available in various strengths, such as 4 mg, 10 mg, and 20 mg per vial, and is administered via intravenous (IV) or intramuscular (IM) injection. ________________________________________ 🩺 Medical Uses CPM Injection is employed to treat a range of allergic and hypersensitivity conditions, including: • Acute Allergic Reactions: Such as anaphylaxis, where rapid intervention is crucial. • Chronic Allergies: Including hay fever, allergic rhinitis, and conjunctivitis. • Skin Conditions: Like urticaria (hives), angioedema (swelling), and pruritus (itching). • Pre-Medication: Administered before blood transfusions or certain medications to prevent allergic reactions. • Motion Sickness: To alleviate symptoms associated with nausea and vomiting. • Common Cold Symptoms: Such as sneezing and runny nose. Its rapid onset makes it particularly valuable in emergency and hospital settings. ________________________________________ ⚙️ Mechanism of Action Chlorpheniramine Maleate works by blocking histamine receptors (H1 receptors) in the body. Histamine is a chemical involved in allergic responses; by inhibiting its action, CPM reduces symptoms like itching, swelling, and redness. ________________________________________ 💉 Administration and Dosage CPM Injection is administered by healthcare professionals: • Intravenous (IV) Injection: For rapid onset of action. • Intramuscular (IM) Injection: For sustained release and longer duration of effect. The dosage and frequency depend on the specific condition being treated, the patient's age, weight, and overall health status. It is crucial to follow the prescribing healthcare provider's instructions. ________________________________________ ⚠️ Precautions and Contraindications Before administering CPM Injection, inform the healthcare provider if the patient has: • Allergy: To chlorpheniramine or any other antihistamines. • Medical Conditions: Such as glaucoma, high blood pressure, or gastrointestinal issues. • Pregnancy or Breastfeeding: Discuss potential risks and benefits. CPM may cause drowsiness; therefore, activities requiring alertness, like driving, should be avoided during treatment. Alcohol consumption should also be limited, as it can exacerbate drowsiness. ________________________________________ ⚠️ Side Effects Common side effects may include: • Drowsiness or sedation. • Dizziness or lightheadedness. • Dry mouth. • Blurred vision. • Nausea or vomiting. If any side effects persist or worsen, consult a healthcare provider promptly.

Clavcan 1.2 Injection is a combination antibiotic formulation containing Amoxicillin (1000 mg) and Clavulanic Acid (200 mg). It is manufactured by American Remedies and is primarily used to treat a wide range of bacterial infections. ________________________________________ 🩺 Uses of Clavcan 1.2 Injection Clavcan 1.2 Injection is indicated for the treatment of various bacterial infections, including: • Respiratory Tract Infections: Such as pneumonia and acute exacerbations of chronic bronchitis. Urinary Tract Infections: Including cystitis, urethritis, and pyelonephritis. Skin and Soft Tissue Infections: Such as cellulitis, boils, and wound infections. Bone and Joint Infections: Including osteomyelitis. • Middle Ear Infections: Such as otitis media. Tonsillitis and Sinusitis: Infections of the tonsils and sinuses. Intra-abdominal Infections: Including peritonitis and abscesses. • Dental Infections: Such as dental abscesses. • Genital Infections in Females: Including pelvic inflammatory disease. • Prophylaxis: To prevent infections associated with major surgeries of the heart, joints, kidney, head and neck, stomach, biliary tract, intestine, and pelvic region. ________________________________________ 💊 Mechanism of Action • Amoxicillin: A penicillin-type antibiotic that inhibits the synthesis of bacterial cell walls, leading to bacterial cell death. • Clavulanic Acid: A beta-lactamase inhibitor that prevents bacterial enzymes from breaking down amoxicillin, thereby enhancing its effectiveness against resistant bacteria. ________________________________________ ⚠️ Precautions • Allergy: Inform your doctor if you have a history of allergic reactions to penicillin or other antibiotics. • Liver or Kidney Disease: Use with caution in patients with liver or kidney impairments. • Pregnancy and Breastfeeding: Consult your doctor before use during pregnancy or breastfeeding. • Drug Interactions: Inform your healthcare provider about all other medications you are taking to avoid potential interactions.

Acetylcysteine (N-Acetylcysteine or NAC) Injection is a medication with various clinical uses, particularly in treating acute poisoning and respiratory conditions. It is the injectable form of NAC, which is also available in oral and inhalation formulations. 🔹 Common Uses of Acetylcysteine Injection (NAC Injection): 💊 Acetaminophen (Paracetamol) Overdose: Primary and well-established use: Acetylcysteine is the antidote for acetaminophen toxicity (overdose). It works by replenishing glutathione, a crucial antioxidant in the liver, thus preventing liver damage caused by acetaminophen metabolism. Early administration is key: Can prevent or minimize liver damage if administered within 8–10 hours of overdose. 🫁 Chronic Obstructive Pulmonary Disease (COPD) / Respiratory Conditions: Mucolytic action: NAC helps to break down and thin mucus in the lungs, making it easier to cough up. Often used in COPD, chronic bronchitis, asthma, and other conditions where thick mucus obstructs airways. Nebulized NAC is sometimes used for inhalation to directly treat respiratory conditions. 🧬 Kidney Protection (Preventing Contrast-Induced Nephropathy): Prophylactic use in patients who are at high risk of contrast-induced kidney damage (e.g., before receiving contrast media in imaging procedures like CT scans). NAC may help protect kidney function from damage caused by the contrast agents used during these procedures. 🔬 Antioxidant Therapy in Critical Care: NAC is used as an antioxidant to reduce oxidative stress in various conditions such as sepsis, acute respiratory distress syndrome (ARDS), and other critical illnesses. It helps to reduce inflammation and cell damage by neutralizing free radicals. 🧪 Treatment of Cystic Fibrosis (CF): While primarily in oral or nebulized form, acetylcysteine may sometimes be used intravenously to help manage mucus buildup in the airways in CF patients, although this is less common. 🍸 Alcohol-Induced Liver Injury: NAC has been investigated in treating alcohol-induced liver damage, as it helps with glutathione replenishment and reduces oxidative stress. It’s sometimes used in the hospital setting for patients with alcoholic liver disease. 💉 How It’s Administered: Intravenously (IV) is the most common method for acetaminophen overdose or critical care. It is usually given as a slow infusion, with the dosage adjusted based on the severity of the condition being treated (e.g., for acetaminophen toxicity, a specific dosing regimen is followed). ⚠️ Precautions & Side Effects: Common Side Effects: Nausea or vomiting (especially with high doses) Rash Fever Hypotension (low blood pressure) during IV administration Severe Reactions: Rarely, an allergic reaction (e.g., anaphylaxis) may occur. Bronchospasm (tightening of the airways) in patients with a history of asthma, though this is less common with IV use. Kidney function should be monitored, especially in patients at high risk of renal issues or those receiving contrast agents. ✅ Summary of Acetylcysteine Injection Uses: Condition Use of Acetylcysteine (NAC) Injection Acetaminophen overdose ✅ Primary antidote Mucolytic (thinning mucus) for respiratory conditions ✅ COPD, chronic bronchitis, asthma Kidney protection in contrast nephropathy ✅ Prevent contrast-induced kidney damage Antioxidant therapy in critical care ✅ Sepsis, ARDS, oxidative stress Cystic Fibrosis (mucus management) ✅ Less common, but used Alcohol-induced liver injury ✅ Investigational (glutathione replenishment)

INTRODUCTION ABOUT ENCORATE CHRONO 500MG TABLET ENCORATE CHRONO 500MG TABLET is a combination of Sodium valproate and Valproic acid, which belong to the group of medicines called Anticonvulsant/Antiepileptic drugs. It is used to manage epilepsy in adults and children. It is also used to manage bipolar disorders. Epilepsy is an abnormal electrical activity in the brain and nervous system. The symptoms may include temporary confusion, muscle stiffness, jerky movements in legs or arms, loss of consciousness, psychological symptoms (such as anxiety or fear), etc. ENCORATE CHRONO 500MG TABLET is not recommended for use in patients with liver problems or with a family history of liver problems, porphyria (a hereditary disease that affects the skin or nervous system), blood coagulation or clotting disorders, pancreatic diseases (inflammation of the pancreas), urea cycle disorder (a genetic disorder) or Alpers-Huttenlocher syndrome (a rare disorder that affects brain, liver & muscles), etc. ENCORATE CHRONO 500MG TABLET should be used with caution in patients with kidney problems or lung diseases (such as chronic obstructive pulmonary disease) and diabetes. ENCORATE CHRONO 500MG TABLET is also not recommended for use in pregnant and breastfeeding women. It should be used with caution in children (below 2 years of age). Consult your doctor before taking the medicine. The common side effects of taking ENCORATE CHRONO 500MG TABLET may include dizziness, headache, sleep disorders, clumsiness/unsteadiness, trembling of hands and arms and nervousness. Consult your doctor if any of the symptoms worsen or persist. USES OF ENCORATE CHRONO 500MG TABLET Manage epilepsy Manage bipolar disorders HOW ENCORATE CHRONO 500MG TABLET WORKS ENCORATE CHRONO 500MG TABLET helps in managing epilepsy, where sodium valproate and valproic acid effectively increases the GABA (a neurotransmitter/chemical messenger) concentration in the central nervous system by reducing its degradation. It also blocks certain ion channels which reduce high-frequency neuronal activity in the brain, thereby reliving seizure activity. DIRECTIONS FOR USE Take ENCORATE CHRONO 500MG TABLET as advised by your physician. Swallow the medicine with a glass of water with or after food. Do not crush or chew the medicine. Your doctor will decide the correct dose and duration for you depending on your age, body weight and disease condition. SIDE EFFECTS OF ENCORATE CHRONO 500MG TABLET COMMON headache sleep disorders clumsiness or unsteadiness trembling of hands and arms nervousness changing moods blurred vision ringing in ears deafness dizziness flu abdominal or stomach pain heartburn nausea and vomiting diarrhoea skin rash hair loss or thinning of hair back pain change in menstrual periods lack or loss of strength mental confusion aggression convulsion memory problems becoming unreactive bedwetting signs of liver damage such as skin and eyes that appear yellowish (jaundice), abdominal pain and swelling. signs of inflammation of the pancreas (pancreatitis) such as upper abdominal pain, abdomen tenderness, fever and rapid pulse signs of Fanconi syndrome (a disorder of kidney tubes) such as excessive thirst, urination, vomiting overgrown gum tissue agitation disturbance in attention abnormal behaviour hyperactivity learning disorder UNCOMMON unusual bleeding or bruising abnormal dreams anxiety feeling sad irritability pain in joints cough constipation dry eyes spots before the eyes ear infection ear pain runny nose dental pain bloating muscle pains or stiffness tiredness weight gain or loss learning disorder coma loss of muscle control brittle bones and fractures shortness of breath chest pain blood clotting problems RARE Stop taking ENCORATE CHRONO 500MG TABLET and contact your doctor if you experience any of the following side effects: signs of allergic reactions such as swelling of the face, lips, eyelids, throat and tongue, which may cause difficulty in breathing and swallowing signs of altered levels of ammonia in the blood characterized by vomiting, balance issues and lack of alertness signs of liver problems characterized by nausea, vomiting, tiredness, sleepiness, weakness, stomach pain, yellowing of the skin or whites of the eye signs of inflammation of the pancreas characterized by acute abdominal pain chest pain shortness of breath hallucinations suicidal thoughts psychosis (mental disorder causing disconnection from reality) toxic epidermal necrolysis (life-threatening skin disorder causing widespread skin pain, rashes, blisters, sores and crusting) Steven-Johnson syndrome (a skin disorder characterized by painful rashes and blisters on the skin) anaphylaxis (severe allergic reaction characterized by shortness of breath, fainting or fastened heartbeat) erythema multiforme (a skin condition characterized by raised red rashes on the skin)

Tropind Plus is a combination ophthalmic solution containing Tropicamide 0.8% and Phenylephrine 5%. This formulation is primarily used for both diagnostic and therapeutic purposes in ophthalmology. 🩺 Primary Uses of Tropind Plus 1. Pupillary Dilation (Mydriasis): The combination of Tropicamide and Phenylephrine effectively dilates the pupil, allowing eye care professionals to conduct thorough examinations of the retina, optic nerve, and other internal structures. 2. Cycloplegia: Tropicamide paralyzes the ciliary muscle, preventing accommodation (focusing), which is useful in refractive error assessments. 3. Uveitis Management: In cases of uveitis, Tropind Plus helps alleviate pain and prevents further spasms of the eye muscles. 4. Preoperative Preparation: Before surgeries like cataract extraction or retinal procedures, dilating the pupil is essential for clear visualization of the posterior segment. 5. Retinal Imaging: Facilitates procedures such as fundus photography and optical coherence tomography (OCT) by ensuring adequate pupil dilation. ⚙️ How It Works • Tropicamide is a parasympatholytic agent that inhibits the contraction of the circular muscle and paralyzes the ciliary muscle, leading to pupil dilation and cycloplegia. Phenylephrine is a sympathomimetic drug that causes contraction of the radial muscle of the iris, contributing to pupil dilation. Together, these agents produce rapid and effective dilation of the pupil, facilitating detailed eye examinations and procedures. ⚠️ Side Effects Common side effects may include: • Eye pain or stinging • Blurred vision • Sensitivity to light (photophobia) • Allergic reactions These effects are typically temporary and resolve shortly after the examination. 🧪 Safety and Precautions • Driving and Operating Machinery: Avoid activities that require clear vision, such as driving, immediately after application, as the solution can cause temporary blurred vision. • Pregnancy and Breastfeeding: Consult a healthcare provider before use during pregnancy or while breastfeeding, as safety data may be limited. • Drug Interactions: Be cautious when using Tropind Plus with certain medications, especially monoamine oxidase inhibitors (MAOIs) or tricyclic antidepressants, as interactions may occur.

Paristin-Z (Sulphacetamide & Zinc Sulphate) Eye Drops Uses: • Bacterial Eye Infections: Paristin-Z is primarily used to treat bacterial eye infections such as conjunctivitis (pink eye), blepharitis (inflammation of the eyelids), and other superficial eye infections caused by susceptible bacteria. • Eye Irritation Relief: The combination of Sulphacetamide and Zinc Sulphate helps alleviate symptoms like redness, itching, and discharge associated with eye infections. Dosage: • Typical Dosage: Instill 1–2 drops into the affected eye(s) every 3 to 4 hours, or as directed by your healthcare provider. • Application Method: 1. Wash your hands thoroughly before use. 2. Tilt your head back and gently pull down the lower eyelid to create a small pocket. 3. Place the dropper tip near the eye without touching it. 4. Squeeze the prescribed number of drops into the pocket. 5. Close your eye and blink several times to spread the solution evenly. Precautions: • Allergic Reactions: If you experience signs of an allergic reaction such as rash, itching, swelling, or difficulty breathing, discontinue use and consult your doctor immediately. • Contact Lenses: Avoid wearing contact lenses during the course of treatment unless advised otherwise by your healthcare provider. • Pregnancy and Breastfeeding: Consult your doctor before using Paristin-Z if you are pregnant or breastfeeding. Side Effects: • Common Side Effects: o Temporary burning or stinging upon application. o Mild irritation or redness. o Temporary blurred vision. • Serious Side Effects: o Persistent eye pain or swelling. o Worsening of vision. o Signs of an allergic reaction (rash, itching, swelling).