5-HYDROXYTRYPTAMINE (5-HT) :: This amine is also known as serotonin This is derived fr…
H2 RECEPTOR PHARMACOLOGICAL ACTIONS :: H2 receptor antagonists inhibit basal and…
H2 RECEPTOR ANTAGONISTS :: James Black and co-workers U.K.made a break through in the …
PHARMACOKINETICS :: Antihistamines are well absorbed orally They are metabolized …
PHARMACOLOGICAL ACTIONS :: General antihistamimic actions :: All antihistamines b…
HISTAMINE RECEPTOR BLOCKERS :: Histamine receptore blockers are H1 receptor blcok…
HISTAMINE RECEPTORS :: Two types of histamine receptors have been identified …
HISTAMINE HEADACHE :: The intradermal injection of histamine causes itching Histamine…
PHARMACOLOGICAL ACTION OF HISTAMINE :: Smooth muscles :: The smooth muscles are stim…
CHEMISTRY SYNTHESIS AND FATE OF HISTAMINE :: Chemically histamine is 5-(2-aminoet…
HISTAMINE Histamine is the first vasoactive amine to be identified in the body Occu…
AUTACOIDS I : HISTAMINE AND SEROTONIN :: AUTACOIDS :: Autacoids are those naturally o…
MEPHENESIN :: It is a centrally acting skeletal muscle relaxant it causes muscle rela…
SUCCINYLCHOLINE :: It is a depolarising skeletal muscle relaxant that resembles struct…
d-TUBOCURARINE/GALLAMINE :: These are non -depolarizing neuromuscular blockers d-Tubo…
NEUROMUSCULAR BLOCKERS :: CLASSIFICATION :; 1.Centrally acting :: Anti anxiety agents…
NEUROMUSCULAR BLOCKERS :: These are the agents that are able to reduce the unwanted s…
PHARMACOKINETICS :: Quaternary ammonium compounds are not well absorbed but secondary…
GANGLION BLOCKING AGENTS These are the agents that block nicotinic receptor competit…
ACUTE TOXICITY OF NICOTINE :: Nicotine is one of the most toxic agent of all drugs ac…
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