WebMar 7, 2024 · Calcium Channel Blockers (CCBs) These high blood pressure medications keep calcium from entering heart muscle and blood vessel cells. Blood vessels can then relax. CCBs may cause these side ... WebPseudoephedrine and phenylephrine are Alpha-1 agonists. Mechanism of Action: Alpha-1 agonists stimulate alpha receptors in the respiratory tract, causing constriction of blood vessels and shrinkage of swollen nasal mucous membranes, thus increasing airway patency and reducing nasal congestion. Indication: These drugs are commonly used for ...
Allergic rhinitis: Your nose knows - Harvard Health
WebMar 16, 2024 · Nasal congestion occurs with a common cold. The discharge from your nose may be clear, yellow or green. It may be very watery, or may be thick and sticky. You may feel unwell or tired and develop a headache or a temperature (fever). You may have a cough. Nasal congestion symptoms usually clear up after a few days. WebAug 2, 2024 · Causes of nasal congestion. Congestion is when your nose becomes stuffed up and inflamed. Minor illnesses are the most common causes of nasal congestion. For instance, a cold, the flu, and sinus ... thema wald
What Causes Nasal Congestion and How Is It Treated? - Healthline
WebOct 25, 2024 · Alpha blockers cause nasal congestion because it causes dilation of the blood vessels going to the nasal cavity. If the symptoms are very bothersome, you can … WebRandolph R. Resnik, in Misch's Avoiding Complications in Oral Implantology, 2024 Decongestant medications. Sympathomimetic drugs that influence alpha-adrenergic receptors have been used as therapeutic agents for the decongestion of mucous membranes. Both systemic and topical decongestant medications have been used in … WebMay 17, 2024 · Alpha blockers affect the sympathetic nervous system and work by inhibiting alpha receptors. Alpha receptors are of two types: alpha receptor 1 and alpha … the mawala board game