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First-generation antihistamines can easily cross the blood-brain barrier into the central nervous system to reach the H-1 receptors within, often causing drowsiness. [7] Second-generation antihistamines selectively bind to the peripheral H-1 receptors outside the blood-brain barrier, therefore they are less likely to cause sedation.
Decongestants can be absorbed from the nose via an inhaler and produce systemic effects, mainly central nervous system stimulation and rise in blood pressure. These drugs should be used cautiously in hypertensives and in those receiving monoamine oxidase inhibitors (MAOIs), as they can cause hypertensive crisis .
You may be able to ease your symptoms by taking antihistamines. “If the reaction causes difficulty swallowing or breathing, medical attention should be sought immediately, as it can be life ...
Over time, high blood pressure can cause damage to the arteries that can lead to health conditions including stroke, heart disease, kidney problems and dementia. There are multiple risk factors ...
“A common myth is that you will not develop high blood pressure if you do not have a family history of high blood pressure or heart disease,” says Marjorie Nolan Cohn, M.S., RD, LDN, a ...
Coricidin, Coricidin 'D' (decongestant), or Coricidin HBP (for high blood pressure), is the name of an over-the-counter cough and cold drug containing dextromethorphan (a cough suppressant) and chlorpheniramine maleate (an antihistamine). [1] Introduced by Schering-Plough in 1949 as one of the first antihistamines, it is now owned by Bayer.
Hydroxyzine can also be used for the treatment of allergic conditions, such as chronic urticaria, atopic or contact dermatoses, and histamine-mediated pruritus. [medical citation needed] These have also been confirmed in both recent and past studies to have no adverse effects on the liver, blood, nervous system, or urinary tract.
To put this into perspective, some research shows that reducing your systolic blood pressure (top blood pressure reading) by 5 mmHg may lower your risk of cardiovascular events by 10%! The Bottom Line