Neuromuscular-blocking drugs block neuromuscular transmission at the neuromuscular junction, causing paralysis of the affected skeletal muscles. This is accomplished either by acting presynaptically via the inhibition of acetylcholine (ACh) synthesis or release or by acting postsynaptically at the acetylcholine receptors of the motor nerve end. on a cognitive test and 1.1-percent on a measure of routine activities one can perform for themselves (another measure of intact cognition). Unfortunately, cognitive decline that is due to anticholinergic medications is often overlooked because Methocarbamol is a prescription muscle relaxant approved for relieving the pain associated with short-term, painful musculoskeletal conditions, such as muscle spasms due to an injury. Tag Cloud. is pepcid a serotonin antagonist ul maxell lithium caffeine and lower back pain Pain medications are drugs used to alleviate discomfort linked to disease, injury, or surgery. Since the pain process is intricate, there are lots of types of pain drugs that supply relief by acting through a range of physiological mechanisms. Cyclobenzaprine hydrochloride, USP is a white, crystalline tricyclic amine salt with the empirical formula C 20 H 21 N·HCl and a molecular weight of 311.9. Pain medications are drugs used to relieve discomfort associated with disease, injury, or surgery. Because the pain process is complex, there are many types of pain drugs that provide relief by acting through a variety of physiological mechanisms. Orphenadrine (sold under many brand names worldwide) is an anticholinergic drug of the ethanolamine antihistamine class; it is closely related to diphenhydramine. Prescription Program Drug List — To be used by members who have a three (3) tiered drug plan. Anthem Blue Cross Blue Shield prescription drug Pregnancy. Most of the available anticholinergic medications have not been adequately studied in pregnant women. Patients who are pregnant or plan on becoming pregnant should consult with their doctor before starting a regimen that contains anticholinergic medications.