Can too much antihistamine cause high blood pressure?

Can antihistamines cause high blood pressure? If you’re already taking medication for high blood pressure, combining that with an antihistamine can increase your heart rate and raise your blood pressure.

Can I take fexofenadine with high blood pressure?

While most antihistamines are generally safe to take with your blood pressure medication, we want you to keep in mind the following drug interactions if you are taking medicines for your blood pressure: Fexofenadine (Allegra) and Carvedilol (Coreg): This may increase the side effects of fexofenadine.

What do antihistamines do to your blood pressure?

The antihistamines alone are not associated with high blood pressure or making blood pressure worse. However many times the antihistamines are bundled with a decongestant that will raise your blood pressure.

Should I take Allegra at night?

Allegra can be taken at night or in the morning, depending on which time of day you experience the worst symptoms. If you experience worse allergy symptoms at night or early in the morning, you can try taking Allegra in the evening. If you experience worse symptoms throughout the day, you can take it in the morning.

Is it safe to take Allegra everyday?

Experts say, it’s usually okay. “Taken in the recommended doses, antihistamines can be taken daily, but patients should make sure they do not interact with their other medications,” says Sandra Lin, MD, professor and vice director of Otolaryngology-Head & Neck Surgery at John Hopkins School of Medicine.

Are antihistamines bad for your heart?

In the drug realm, antihistamines such as diphenhydramine (Benadryl), chlorpheniramine (Chlor-Trimeton), cetirizine (Zyrtec), and loratadine (Claritin) can help with a stuffy nose are safe for the heart. Nasal sprays deliver a decongestant right where you need it. In theory, this should minimize cardiovascular effects.

Can Allegra cause palpitations?

Sleep disturbances such as nightmares. Nervousness. Awareness of your heartbeat (palpitations). Increased heart rate (tachycardia).

Will Allegra keep me awake at night?

“Antihistamines help with itching and sneezing, but alone do nothing to help the congestion that keeps you up at night.” Decongestants are the “D” part in allergy medications like Allegra-D®, but they can have a stimulant effect that disrupts sleep in some people.

Can Allegra help with anxiety?

Atarax (hydroxyzine hydrochloride) and Allegra (fexofenadine hydrochloride) are types of antihistamines used to treat itching caused by allergies. Atarax is also used for symptomatic relief of anxiety and tension associated with psychoneurosis and as an adjunct in organic disease states in which anxiety is manifested.

Which is better Zyrtec or Allegra?

Both drugs were found to be equally effective in treating allergy symptoms, and Allegra was found to cause less drowsiness than Zyrtec. Another study showed that Zyrtec was more effective than Allegra, and that side effects were similar.