Treating Common Allergies: Antihistamines and Decongestants

For allergy relief, consider antihistamines to combat itching, sneezing, and runny nose. Cetirizine (Zyrtec) and fexofenadine (Allegra) are popular non-drowsy options, while diphenhydramine (Benadryl) provides stronger sedation but may cause drowsiness.

Choosing the Right Antihistamine

Select an antihistamine based on your needs. If you need daytime alertness, choose a non-drowsy option. If you need sleep aid, a sedating antihistamine might be better. Always follow dosage instructions on the packaging.

Decongestants for Nasal Congestion

To relieve stuffy noses, use decongestants. Pseudoephedrine (Sudafed) is a powerful option, but requires a pharmacist’s consultation in some regions. Phenylephrine is a gentler alternative, available over-the-counter. Avoid prolonged use of decongestants, as they can lead to rebound congestion.

Comparing Common Allergy Medications

Medication Active Ingredient Primary Effect Side Effects
Zyrtec Cetirizine Reduces sneezing, itching, runny nose Drowsiness (rare)
Allegra Fexofenadine Reduces sneezing, itching, runny nose Mild headache (possible)
Benadryl Diphenhydramine Reduces sneezing, itching, runny nose, promotes sleep Drowsiness
Sudafed Pseudoephedrine Relieves nasal congestion Increased blood pressure, insomnia (possible)
Other Phenylephrine products Phenylephrine Relieves nasal congestion Increased blood pressure (less likely than pseudoephedrine)

Medication Interactions

Be aware of potential interactions with other medications you take. Consult your doctor or pharmacist if you have questions or concerns regarding medication interactions, especially if you have pre-existing health conditions.