Acetylcholine, a key neurotransmitter, plays a vital role in your body by facilitating communication between neurons in both the central and peripheral nervous systems. It is essential for muscle ...

New research has identified an alternative signaling pathway in the brain of mice that relieves pain, even in animals that have developed tolerance to opioids. The study also showed that pain relief ...

The opioid epidemic in the United States has exacted an incalculable toll on individuals and communities, creating an urgent need for alternative painkillers. The search for non-opioid treatments is ...

Anticholinergic medications block acetylcholine (i.e., "vagusstoff") and inhibit parasympathetic nerve impulses by binding with this neurotransmitter's receptors. Over 600 medications are known to ...

RESERPINE, guanethidine and syrosingopine, which are potent hypotensive drugs, have been shown to produce side effects suggestive of increased parasympathetic activity. Some of these effects, such as ...