Pharmacology of Skeletal Muscle Relaxants

Pharmacology of Skeletal Muscle Relaxants

Introduction Skeletal muscle relaxants are a diverse group of medications that act on the central nervous system (CNS) or directly on skeletal muscles to reduce muscle tone and alleviate symptoms such as muscle spasms, pain, and hyperreflexia (Katzung & Trevor, 2021). These drugs are commonly used in various clinical settings, including anaesthesia, neurology, and pain … Read more

Pharmacology of Neuromuscular Junction (NMJ) Blockers

Pharmacology of Neuromuscular Junction (NMJ) Blockers

Introduction The neuromuscular junction (NMJ) is a specialized synapse where a motor neuron communicates with a skeletal muscle fiber to initiate muscle contraction. This communication relies on the release of acetylcholine (ACh) from the presynaptic terminal of the motor neuron, the subsequent binding of ACh to nicotinic receptors on the postsynaptic muscle membrane, and the resultant end-plate potential that triggers muscle contraction. Neuromuscular junction (NMJ) blockers—also referred to … Read more