Common "Antihistamines" queries answered by top doctors | iCliniq

Antihistamines

Antihistamines are drugs used to treat allergic symptoms like sneezing, itchy eyes, watery eyes, hives, runny nose, and blocked nose. Some antihistamines are also used for motion sickness, vomiting, dizziness, anxiety, Parkinson's disease, and sleep problems. Fexofenadine, Hydroxyzine, Diphenhydramine, Chlorpheniramine, Loratadine, and Levocetirizine are a few examples of antihistamines.

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All the answers published in this website are written by verified medical doctors, therapists and health experts. The Content has been moderated by iCliniq medical review team before publication. Post your medical clarifications on iCliniq by choosing the right specialty and get them answered. Your medical queries will be answered 24/7 by top doctors from iCliniq.

Why am I having itchy rashes and bumps on my skin at the time of periods?

Query: Hi doctor, I am a 31 year old female. I have rashes and bumps, that itch and look like they are big bites, but they are not. They come and go in different places and are more frequent around the time of my periods. I have had these bumps for seven months now. I am attaching a picture, what are these...  Read Full »


Dr. Shaikh Sadaf

Answer: Hello, Welcome to icliniq.com. I just read your query and saw the attachment provided by you (attachment removed to protect patient identity), and it appears that you have urticaria or hives in simpler terms. These usually occur when your immune system is a bit low such as during your periods, af...  Read Full »

I have had recurring chronic colds and sneezing. Please help.

Query: Hello doctor, I am a 32-year-old male, and for the past three months, I have been experiencing recurrent cold and sneezing. These symptoms typically last for around two days before gradually resolving, but they keep coming back every month. Currently, I am using antihistamines to manage the symptoms...  Read Full »


Dr. Bhadragiri Vageesh Padiyar

Answer: Hello, Welcome to icliniq.com. Thank you for sharing your concerns. Based on the information provided, it appears that your recurring symptoms are likely due to severe allergic rhinitis, possibly associated with sinusitis. I will simplify the chain of events leading to your symptoms: When you ar...  Read Full »

How to know whether I am allergic to mango or not?

Query: Hello doctor, I have mango allergy, and I am wondering if mango concentrate can cause an allergic reaction. I had mango juice, and I did not break out at all, but last year I had an allergic reaction that was from mangoes or peel, that were hives and swelling. Before I turned 18, I was eating mangoe...  Read Full »


Dr. Arun Kaushik. R

Answer: Hello, Welcome to icliniq.com. You need to identify which part of the mango are you allergic to and avoid it. Is it the juice or for the peal? Also, any particular variety of mango needs to be identified like banganapalli, alphonso, etc. If recurring with all the variety of mangoes then try to avo...  Read Full »

When will I feel better after a cough syrup overdose?

Query: Hello doctor, I am a healthy 15 year old male. It has been two weeks since I overdosed on Benadryl and I still feel lightheaded and everything is like a dream. The dose I had taken was 500mg. I also get random confusion spells. When will I feel normal?  Read Full »


Dr. Seikhoo Bishnui

Answer: Hello, Welcome to icliniq.com. Benadryl consists of Diphenhydramine and the drug is an antihistaminic drug. In high doses it causes side effects like blurred vision, dry mouth, confusion, delirium, severe sedation etc. In very high doses this may result in death also. So, I would advise yo...  Read Full »

My baby has itchy spots with pus. Please help.

Query: Hello doctor, My 15 month old baby is having spots with pus. It is itchy and scaly. The spots have increased in a week. It seems to heal, but then they appear in other region. I have attached the photos. Kindly check them. Thank you.  Read Full »


Dr. Gaurang Gupta

Answer: Hello, Welcome to icliniq.com. I have gone through the photos (attachment removed to protect patient identity). You child has atopic eczema (atopic dermatitis). He scratched it a lot and so the lesion got infected. Basically, two things have to be in mind. First, we need to treat atopic eczema. ...  Read Full »

Why are antifungal medicines not treating my skin condition?

Query: Hello doctor, I am suffering from a skin condition for about four years in groin area as you can see in the attached pictures. There is a dark brown area with sharp borders on upper inner thighs where scrotum touches thighs. There is no itch, pain or burning sensation and it is not raised and also v...  Read Full »


Dr. Rashmi Singh

Answer: Hello, Welcome to icliniq.com. I have gone through the pictures (attachments removed to protect patient identity). It does look like fungal infection with some post-inflammatory hyperpigmentation. We need to address the infection first and then proceed to pigmentation. Please tell what antifungals...  Read Full »

My son has asthma, which is not getting better. Please help.

Query: Hello doctor,My son is 13 years old. We are based in Greater Noida which is in the outskirts of Delhi.Since he was five years old he as been suffering from asthma whenever there is season change during March/April and October during which he generally starts getting allergic cold. I used to earlier...  Read Full »


Dr. Anshul Varshney

Answer: Hello, Welcome to icliniq.com. It seems your son is suffering from bronchial asthma. It is known to aggravate with seasonal changes. You need to understand that by nebulizing him regularly, he will get dependent on nebulizers. In my opinion, he should be nebulized with the doses you are alr...  Read Full »

Can you take Tylenol with Amoxicillin?

Query: Hi doctor, Yesterday, I had my wisdom tooth extracted. I received a prescription for Tylenol 3 (equivalent to Acetaminophen 300 mg and Codeine 30 mg) for pain and Amoxicillin (500 mg) to prevent infection. I immediately took one Amoxicillin as I walked out of the dental office and for the rest of th...  Read Full »


Dr. Pooja Pardhi

Answer: Hi. Welcome to icliniq.com. I have gone through your query and can understand your health concern. The allergic reaction can be due to Amoxicillin only, because Acetaminophen and Codeine will not cause any allergic reaction. I suggest you to stop Amoxicillin. You can use any of the Cephalosporin i...  Read Full »

Why is my nose always blocked and how to get relief?

Query: Hi doctor, My nose is always blocked. No matter, how many times I blow it, little comes out and I still have the feeling of blockage. What can I do? I am taking tablets for blood pressure.  Read Full »


Dr. Sagar Ramesh Makode

Answer: Hello, Welcome to icliniq.com. From when do you have this problem? Are you taking any medicines for it at present? Do you have any headaches, heaviness or pain around the nose or face or there are any allergic symptoms? There is a possibility of having allergic rhinitis in you.For the short-term ben...  Read Full »

Kindly suggest treatment option for physical urticaria by heat, physical effort and tension.

Query: Hello doctor, I am 22 years old. I need treatment for physical urticaria through heat, physical effort, and tension.  Read Full »


Dr. Amol Kumar Wasudeorao Diwan

Answer: Hello, Welcome to icliniq.com. You told me about your problem with physical urticaria. Tests advised are CBC (complete blood count), ESR (erythrocyte sedimentation rate), ANA (antinuclear antibody), cryoglobulin, HBsAg (hepatitis B virus antigen), and anti-HCV Ab (hepatitis C antibody). The first...  Read Full »

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