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Antihypertensive drugs (3.ACEIs (S/E :warning: (Hyoerkalemia (K+…
Antihypertensive drugs
Sympathoplegic
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drug 4 type :smiley:
1.Beta adrenergic blocker,B blocker
B1,B2 blocker
B1หัวใจ >> (-) HR,contract,P
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(+) blood flow ,(-) afterload ,enhance hypoP.
s/e
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bronchospasm Pt COPD,Asthma
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- Postganglionic sympathetic nerve terminal block
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bind Adrenergic storage vesicle central,peripheral
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ADRs
sedation,depression,peptic ulcer
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3.ACEIs
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Angiotensinogen
Angiotensin I
Angiotensin I I
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AT1 R
หลั่ง Aldosterone,ADH (+) ดูด น้ำมNa+ :star:
Vasoconstriction :star: ,Endothelin หลั่ง
Antinatriuresis (ยับยั้งก.ขับน้ำ,Na+)
cell Proliferation,Cell hypertrophy
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S/E :warning:
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dry cough, ระวัง Capsicin
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Dysgeusis ,loss tast = Zn depletion
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บวมตั้งแต่ ช่องปาก >> ทวารหนัก , diarrhea :star:
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2.Calcium channal blocker,CCBs
2.1 dihydropyridines
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short acting
rapid vasodilate ช่วย severe HTN , คลาย coronary spasm #
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2.2non- dihydropyridines
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ef .ที่ ผนังหลอดเลือด,กล้ามเนื้อหัวใจ
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4. AngII receptor ant.,ARBs
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:warning: S/E
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reinsufficient ,(+) serum K+
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5.Direct renin inh.
drug :smiley:
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Aliskiren :red_flag:
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Diarrhea,geadache,nasopharungitis
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6. Direct Vasodilater
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Minoxidil :red_flag:
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ADRs
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(+) HR ,myocardial contractility,
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