Doctor insights on:
How Does The Acetylcholine Affect The Blood Vessels
ACH effect on BV: M3 muscarinic ach receptors are located in smooth muscles of blood vessels. Because they're gq-coupled & mediate increase in intracellular calcium, they typically cause contraction of smooth muscle (as in bronchi). But activation of m3 on vascular endothelial cells causes increased synthesis of nitric oxide, which diffuses to adjacent vascular smooth muscle cells and causes their relaxation. ...Read more
I feel like everyone's reading my mind. I don't like being around others, it feels really awkward. I think I have lost blood vessels inside my head.
See a Counselor: See a counselor to be evaluated and be taught coping strategies before it becomes a permanent condition. ...Read more
Yes and no.: If your blood vessels are constricted you may feel cold. There are no diseases of the blood vessels not dilating properly. Blood vessels dilate or contract in response to chemicals in the blood stream, systemic conditions and local environmental factors. ...Read more
Blood,A fluid tissue: Blood has the cellular elements and plasma . The cells are 3 types called red blood cells, white blood cells and platelets. The liquid portion in which these cellular elements are suspended is called plasma which is rich in proteins called plasma proteins - including albumin, globulins, and in additon have the special clotting related proteins -clotting factors i to xiii. ...Read more
Big topic: Many types of inflamed blood vessels: thrombophlebitis is is usually hard, inflamed superficial blood vessels in the leg veins. Usually patients have underlying medical condition of their veins called venous insufficiency or reflux. Need to see phlebology dr. www.phlebology.org do ultrasound scan now.. This can lead to deep vein clot which is dangerous. Use ice, ibuprofen, compression, walking. ...Read more
You cannot: Blood vessels in or on the cornea are uncommon and are usually due to chronic inflammation, infection, contact lens and cleaner toxicity or extended dryness. There are other causes as well. You probably know about these because your ophthalmologist noticed them (you are seeing an ophthalmologist aren't you?) and has instituted treatment. You cannot treat them by yourself. ...Read more
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