Non-steroidal anti-inflammatory drugs (NSAIDs) are a class of medications that healthcare professionals commonly use to relieve pain, reduce inflammation, and lower fever. They work by inhibiting the enzymes cyclooxygenase 1 (COX-1) and cyclooxygenase 2 (COX-2), which produce prostaglandins—chemicals that mediate pain, inflammation, and fever. Classification NSAIDs can be classified into …
Local anesthetic- Uses, classification
Local anesthetic agents are medications or compounds that induce reversible loss of sensation and pain in a specific localized body area. They work by blocking nerve impulses in the targeted region, preventing the transmission of pain signals to the brain. These agents are commonly used during medical procedures and surgery …
Myasthenia gravis (MG)
Myasthenia gravis (MG) is an autoimmune neuromuscular disorder characterized by muscle weakness and fatigue. It results from the production of autoantibodies that target and disrupt the function of acetylcholine receptors at the neuromuscular junction, impairing nerve-to-muscle signal transmission. Classification Medications used in the treatment of myasthenia gravis can be categorized …
Neuromuscular blocking agents
Neuromuscular blocking agents (NMBAs), also known as muscle relaxants, are a class of medications used to induce muscle relaxation and temporary paralysis. They act at the neuromuscular junction, blocking the transmission of nerve impulses to muscle fibers, which can be beneficial during surgery, mechanical ventilation, and certain medical procedures. Classification …
Anti-adrenergic drugs- Uses, Classification
Anti-adrenergic drugs, also known as adrenergic antagonists, are a class of medications that work by inhibiting the actions of norepinephrine and epinephrine, the neurotransmitters that activate adrenergic receptors. Doctors use these drugs to block or counteract the effects of the adrenergic system, reducing the impact of sympathetic nervous system stimulation …
Adrenergic drugs
Adrenergic drugs, also known as adrenergic agonists or sympathomimetic drugs, are medications that mimic or enhance the effects of norepinephrine and epinephrine, which are neurotransmitters and hormones that activate adrenergic receptors in the body. Adrenergic receptors are part of the sympathetic nervous system and play a role in the “fight …
Anticholinergic drugs
Anticholinergic drugs, also known as anticholinergic drugs, block the effects of acetylcholine, a neurotransmitter that activates cholinergic receptors in the body. These drugs work by inhibiting the action of acetylcholine at its receptors, leading to a range of physiological effects. Definition Anticholinergic drugs are a class of medications that block …
Cholinergic drugs
Cholinergic drugs are a class of medications that mimic or enhance the effects of acetylcholine. This neurotransmitter plays a vital role in the nervous system and the communication between nerve cells and muscles. Acetylcholine plays a role in various physiological processes, including muscle contraction, regulation of heart rate, gastrointestinal function, …
Neurohumoral transmission
Neurohumoral transmission is a process by which nerve signals are transmitted from one nerve cell (neuron) to another or from a neuron to an effector cell (such as a muscle or gland) by releasing chemical messengers, known as neurotransmitters or hormones. Process involves several steps 1. Action Potential Generation The …