What Are Some Common Over-The-Counter Antihistamines?

Individuals may need to take over-the-counter antihistamines for several issues. It seems that they can choose between tablets, nasal sprays, and eye drops for this type of medication. These medications may only be used as directed to avoid possible side effects. However, patients taking the newer antihistamines appear to deal with fewer negative effects. Patients may only take these medications for short-term treatment. Their doctor may need to prescribe them a stronger medication for persistent issues.

Patients may take this type of medication for seasonal allergies treatment. Antihistamines also appear to help as an allergic rhinitis treatment. They may even need an antihistamine for hives. Most patients seem to want a non-drowsy antihistamine during the day. However, they also should consider assessing all of the various OTC antihistamines before making a choice.

Diphenhydramine

Diphenhydramine appears to be a first-generation antihistamine. Thus, it should help patients relieve symptoms connected to allergies and hay fever. It may also help with the common cold. Some patients seem to take it for motion sickness and Parkinson's disease symptoms. However, since it is an older medication, it may trigger drowsiness. This appears to be part of the reason why patients may find it in over-the-counter sleep aids. Other side effects seem to include headaches, dizziness, and poor coordination. It may also result in confusion and low blood pressure. Heart palpitations also appear to be a possible side effect.

Doctors do not seem to recommend this medication for children under two years old. This medication also seems to require patients to be careful when driving and maybe even avoid driving. Patients may also want to avoid drinking alcohol with this medication. It appears to increase their drowsiness and dizziness if they do. Certain individuals may need to talk to their doctor before taking this medication. This seems to include those with a history of kidney, thyroid, or liver issues. Patients with glaucoma, heart disease, and low blood pressure may also be among those who have to ask first.

Learn about more possible over-the-counter antihistamines now.