How To Take An Antihistamine

An antihistamine is used for treating common allergy symptoms such as sneezing watery eyes hives and a runny nose.

How to take an antihistamine. How to know when to take antihistamines method 1 of 4. Nowadays you don t have to avoid treating your allergies for. Antihistamines take at least 30 minutes to work and the newer long acting ones will last you 24 hours so you ll be covered until the next day. Avoid taking chlorpheniramine diphenhydramine brompheniramine and other older antihistamines as these all have a sedating effect.

Besides allergies what other medical conditions do antihistamines treat. Be aware of the common side effects of antihistamines. When using for motion sickness take benadryl 30 minutes before any exposure to motion. If you take an antihistamine that causes drowsiness do so before bedtime.

A few examples of h 2 antihistamines include. Choosing the right antihistamine for your symptoms. If you don t know whether it s safe to combine an antihistamine with another medication speak with a doctor or pharmacist. Some antihistamines can interact with other drugs you take.

They re also used to treat motion sickness nausea dizziness sleep problems. Read the label before you take an allergy drug. If you re taking an antihistamine to help with stomach issues you re likely taking a h 2 antihistamine. Take subsequent doses before meals or at bedtime for the duration of the exposure.