Does Taking Antihistamines Raise Your Blood Pressure - Official answer. by Drugs. Increased blood pressure is not a typical side effect of diphenhydramine, a first-generation antihistamine that lowers the effects of histamines in your body. However, in rare cases, the drug may cause hypotension, or decreased blood pressure. If your blood pressure goes up or isn t well controlled ask your health care provider about other medicines you can take Lifestyle changes or additional medicines may help control your high blood pressure
Does Taking Antihistamines Raise Your Blood Pressure

Does Taking Antihistamines Raise Your Blood Pressure
Antihistamines like diphenhydramine (Benadryl) and cetirizine (Zyrtec) aren’t known to raise blood pressure when used alone. Antihistamines are part of many combination over-the-counter (OTC) cough and cold products. They may be combined with a medication that can raise your blood pressure. If you have high blood pressure, antihistamines are generally safer to take than decongestants. Decongestants are potentially dangerous for people with high blood pressure. They can raise your blood pressure. But short courses of decongestants can be safe if a person’s hypertension is well controlled with medication.
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Does Taking Antihistamines Raise Your Blood PressureAntihistamines block the effects of a substance called histamine in your body. Histamine is normally released when your body detects something harmful, such as an infection. It causes blood vessels to expand and the skin to swell, which helps protect the body. Antihistamines such as cetirizine Zyrtec chlorpheniramine Chlor Trimeton diphenhydramine Benadryl and loratadine Claritin can help with the congestion that accompanies allergies and are safer for the heart
It is generally safe to take Benadryl or another antihistamine if you have high blood pressure—as long as they do not contain decongestants, according to Dr. Cometti. Single-ingredient antihistamine medications are not known to raise blood pressure. How to raise blood pressure 9 Ways To Raise Blood Pressure HealthAcharya
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According to an article in the journal National Institute of Diabetes and Digestive and Kidney Diseases, second- and third-generation antihistamines are less likely to cross the blood-brain . Drugs That Can Raise Your Blood Pressure
According to an article in the journal National Institute of Diabetes and Digestive and Kidney Diseases, second- and third-generation antihistamines are less likely to cross the blood-brain . Eat This Dairy Daily To Lower Blood Pressure By Almost 7 Points Easy 11 Hidden Sources Of Sodium That Skyrocket Blood Pressure Easy Health

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