ANS Flashcards
Botulinum toxin
Inhibits release of acetylcholine from presynaptic neuron by inhibiting calcium channel
Which type of botulinum toxin is used as drugs
Type A toxin»»type B
Type A botulinum toxin e.g.
Onabotulinum toxin A(botox),
Abobotulinum toxin A(dysport),
Incobotulinum toxin A
Antagonist of Nn receptors
Ganglionic blockers
E.g- hexamethoneum
Trimethaphan
Nm receptors antagonist
Non depolarising muscle relaxant (NDMR)
E.g - tubo curare
Atra curium
Ve curonium
Predominant muscarinic receptor in brain
M1
Drug for alzheimer and why
Cholinergic drugs—> inc. Ach —-> acts on hippocampus
Ach–> inc. memory and cognition
Cholinergic or anti cholinergic drugs in parkinson’s disease,why
Anti cholinergic drugs.
Ach —> acts on basal ganglia –>
dec. Dopamine
M1 receptor agonist
OXOTREMORINE (inc. HCl)
M1 receptor antagonist
PIREN ZEPINE,
TELEN ZEPINE,
dec. HCl , therefore given in PEPTIC ULCER
Which muscarinic receptor antagonist are given in PEPTIC ULCER and why
M1 receptor antagonist,
PIREN ZEPINE
TELEN ZEPINE,
dec. HCl
M2 receptor is located in
Heart
M2 receptor agonist
METH CHOLINE
M3 receptor function
Vasodilation - blood vessels
Contraction -smooth muscle
M3 receptor agonist
BETHAN ECOL
inc. smooth muscle contraction
M3 receptor antagonist
SOLE FENA CIN,
DARE FENA CIN,
relaxes smooth muscle
Direct acting cholinergic drugs - esters e.g.
chol in all
A- Acetylcholine
B- BETHANE CHOL
C- CARBA CHOL
M- METHA CHOLINE
Specific Aplha 1 agonist
PHENYL EPHRINE
Specific Aplha 2 agonist
COLNIDINE
Specific Aplha 1 antagonist
PRA ZO SIN
Specific Aplha 2 antagonist
YO HIM BINE
Non specific Alpha agonist
EPINEPHRINE,
NOR EPINEPHRINE
Non specific Alpha antagonist
PHENOXY BENZAMINE,
PHENYO LAMINE
Specific beta 1 agonist
DO BUTAMINE
Specific beta 1 antagonist
ATENO LOL
METO PRO LOL
Specific beta 2 agonist
SAL BUTA MOL,
RITO DRINE
Specific beta 2 antagonist
BUTAX AMINE
Specific beta 3 agonist
MIRA BEGRON
Non specific beta agonist
ISO PRENA LIN
Non specific beta antagonist
PRO PRANO LOL
DOC cardiogenic shock
Nor epinephrine ,
Dopamine
DOC in vasodilatory shock
Nor epinephrine ,
Dopamine
Epinephrine acts on which sympathetic receptors
Alpha 1, Alpha 2,
Beta 1, Beta 3
Epinephrine is used in
ABCD
A- Anaphylaxis
B- Brittle asthma
C- Cardiac Arrest
D- During/along with local anaesthetic
Epinephrine acts on which sympathetic receptors
Alpha 1,2,
Beta 1,2,3
Dopamine acts on which sympathetic receptors
D1-D2,
Alpha 1 2
Beta 1-3
DOC in oliguria/acute renal failure
DOPAMINE (Low dose 1-2 micro g/kg/min.
coz acts on D1
Phenylephrine
1- selective Alpha 1 agonist
2-DOC in hypotension in spinal anesthesia
3- DOC in hypotension in aortic dissection
MIDODRINE
DOC in postural hypotension
DOC in postural hypotension
MI DO DRINE
DOC in hypotension in spinal anesthesia
PHENYL EPHRINE
DOC in hypotension in aortic dissection
PHENYL EPHRINE
Topical nasal drops
OXY META ZOLINE,
XYLO META ZOLINE,
NAPHA ZOLINE,
PHENYLEPHRINE
Oral nasal decongestants
Phenylephrine
Ephedrine
Pseudophedrine
Tocolytics/ uterine relaxant drugs
RITO DRINE
ISO XEU PRINE
Drug used in treatment of overactive bladder
MIRA BE GRON,
Beta 3 agonist
DOC in narcolepsy
MODA FINIL,
TIPRO LISANT,
SOLRI AM FETOL,
DOC in obstructive sleep apnea
MOD FINIL
DOC in adhd
METHYL PHENI DATE
Drug used to increase attention span
METHYL PHENI DATE
DOC in hypotension in pregnancy
EPHEDRINE
Alpha 2a agonist
CD TAG
C- Clonidine
D- Dex mede to midine
T- Ti zani dine
A- Alpha methyl dopa
G- Guanfacine,Guanbenz
DOC in:
1- pregnancy induced hypertension
2- chronic htn in pregnancy
1- Labetalol
2- Alpha methyl dopa
Non selective Alpha blockers,non competative + irreversible blockers
PHEN OXY BENZAMINE
Non selective Alpha blockers, competative+ reversible blockers
PHEN TO LAMINE
TOLA ZO LINE
CHLOR PRO MAZINE
ERGO TAMINE
DOC in pheochromocytoma
PHENOXY BENZAMINE
(non selective Alpha blockers)
Alpha 1 A blockers
Prazosin,
Terazosin,
Doxazosin,
Alfuzosin,
(all ends with zosin)
DOC in postural hypotension
MI DO DRINE
BPH +HTN
Prazosin
DOC for glaucoma
PGF2 alpha