What is the proper dosage of anti-histamine?

Package instructions. The package instructions will give the recommended dosages for over the counter medication. Prescriptions will give the proper dosing of antihistamines and other medications. Usual dosing takes into account other medications you might be taking plus a margin of safety. When in doubt, ask your physician.

Related Questions

Can I take telfast andpolaramine together. What is the proper dosage of anti-histamine?

Yes----BUT. There is no point to taking both antihistamines. Dose varies with the condition and with the person. No antihistamine is useful for itching except if there is urticaria (hives). Sedative effect with polaramine (dexchlorpheniramine maleate) means you should not drive for 8 hrs after use. Read more...

What is the proper dosage of Claritin (loratadine) anti-histamine and what are the side effects if taken daily?

Sometimes sedation. Most of the time, Claritin (loratadine) has few side effects, but in 8% of people, it can be sedating. Rare serious side effects :fast or uneven heart rate; feeling like you might pass out; jaundice (yellowing of your skin or eyes); or seizures (convulsions). Less serious side effects may include: headache; nervousness; stomach pain, diarrhea; dry mouth, sore throat. Read more...