all drugs Flashcards
Adenosine
Naturally occurring, activates K+ channels causing a reduction in calcium efflux. Only used in emergency scenarios to treat arrhythmias.
Adrenaline
non-selective β-adrenoreceptor agonist used to treat asthma
Aldosterone
naturally occurring hormone used to treat asthma
Alteplase/reteplase
Thrombolytic drug used to treat ACS & heart failure. Activates plasminogen. Given shortly after stroke or HA.
Amiloride
K+ sparing diuretic. Acts on distal region of the lumen, blocking K+ channels. Often used in combination with ACE/ATII inhibitors.
Amiodarone
Class III, may also bind Na and Ca channels. Prolongs AP and refractory period, lowering heart rate. Used to treat WPW syndrome, atrial fibrillation & ventricular arrhythmia/tachycardia.
Amlodipine
L-type Ca channel blocker, causing arteriole and venous dilation. Not use-dependent. Increases preload and afterload volume and reduces peripheral resistance
Antithrombin III
Naturally occurring thrombin and Factor Xa inhibitor. Binds to form an inactive complex
Aspirin
Thrombolytic drug used in treatment of ACS and heart failure. Irreversibly inhibits COX I, preventing formation of TxA2, preventing aggregation and action of other platelets.
Atenolol
Competitive β1 antagonists, used to treat angina, safe in combination with antiasthma drugs. High water solubility and low lipid solubility, doesn’t disturb PNS.
Atorvastatin
statin used to treat high cholesterol levels. Targets HMG-CoA reductase
Atropine
mAChR antagonist. Antidysrhythmic drug.
Bendroflumethiazide
Thiazide diuretic used to treat heart failure by reducing peripheral and pulmonary oedema. Acts on distal convoluted tubule. Inhibits Na/Cl cotransporter, preventing NaCl from leaving the lumen.
Bisopolol
beta 1 antagonist, used to treat heart failure
Bumetanide
loop diuretic used to treat peripheral & pulmonary oedema following heart failure.
Candesartan
Thrombolytic drug, ATII inhibitor
Captopril
first ACE inhibitor, used to treat hypertension and cardiac failure. Acts by reducing pre and after load via suppression of the RAAS. Causes extreme hypotension and cough.
Chlorthalidone
Thiazide like diuretic
ACE inhibitors (-pril)
Antihypertensive drug, first line treatment. Inhibit action of ACE, preventing conversion of ATI to ATII.
Angiotensin II inhibitors
Antihypertensive drug. Inhibits ATII from binding ATIIR. Prevents constriction of blood vessels and reduces BP by decreasing peripheral resistance.
digoxin
Na+/K+ ATPase inhibitor used to treat ACS and heart failure. Blocks Ca2+ efflux from cell. Demonstrates positive inotropic effects, increasing force of heart rate without increasing oxygen demands. Secondary treatment with very narrow therapeutic window.
Diltiazem
Class IV antidysrhythmic drug, Ca2+ channel antagonist
Dipyridamole
Thrombolytic drug and vasodilator. Mimicks prostacyclin, and prevents breakdown of cAMP in platelets by inhibiting PDE6 enzyme, reducing aggregation.
α1-adrenoreceptor antagonists
Treats hypertension and heart failure. Causes vasodilation and decreases force of heart contraction.
Doxazosin
α1-adrenoreceptor antagonist used to treat hypertension and heart failure.
Enoxaparin
Low mw heparin, affects factor Xa with immediate action lasting longer than normal heparins. Used to treat ACS and heart failure
Ezetimibe
Thiazide diuretic. Also used to treat high LDL cholesterol levels by blocking transport proteins in the intestine. Often given with statins or instead of.
Fibrates
Lipid lowering drugs, cause muscle inflammation and damage & renal damage.
Fish oil
Used to treat plasma lipids but raises cholesterol levels.
Frusemide
High ceiling Loop diuretic. Prescribed alongside spironolactone to prevent hypokalaemia. Also treats peripheral/pulmonary oedema caused by congestive heart failure by increasing loss of K+. Acts on NaK/2Cl transporter of the ascending limb to prevent reabsorption
Glyceryl trinatre
Pro-drug used to treat stable angina attacks. Cant be taken orally.
Heparin
Anticoagulant to be taken subcutaneously. Increases action of AntiThrombin III causing inactivation of thrombin, and factor Xa. Used to treat ACS and heart failure. Also activates lipoprotein lipase enzymes, which catalyse breakdown of lipids in plasma.
Hydrocortisone
glucocorticoid with anti asthma mechanism
Iosartan
ATII antagonist. Prevents constriction of blood vessels and reduces BP by decreasing peripheral resistance. Treats Hypertension and congestive heart failure.
Ipratropium
mAChR antagonist in the lungs w/ a permanent +ve used to treat bronchial asthma. Inhaled. Decreases mucus secretions.
Isoprenaline
Adrenaline derivative synthesized for high β2 selectively, used to treat asthma
Isosorbide dinitrate
Long acting organic nitrate, tolerance can develop. causes vasodilation, used to treat stable angina, can be taken orally
Lidocaine
Class I antidysrhythmic, used as a local anaesthetic. Blocks voltage-gated sodium channels. When unprotonated, can cross cell membrane. Has unwanted systemic effects including cardiac dysrhythmias, CNS depression and seizures. Treats tachycardia. Only used in emergency situations
Lisinopril
ACE inhibitor used to treat hypertension and cardiac failure by reducing pre and after load. Suppresses RAAS.
Losartan
ATII competitive antagonist. Causes vasodilation and reduces peripheral resistance.
Montelukast
competitive antagonist at leukotriene receptors, add-on therapy used to treat asthma. Prevents inflammation.
Nicoandril
vasodilatory organic nitrate used to treat stable angina
Dihydropyridine
Calcium channel blocker used to treat stable angina and hypertension. Class IV.
Nifedipine
Dihydropyridine drug, blocks L-type Ca channels. Use dependent, not suitable for dysrhytmias.
Phenoxybenzamine
Diuretic. Irreversible α-adrenoreceptor antagonist. Also non-selectively binds to beta adrenoreceptors. Treats hypertension.
Phentolamine
Non-selective beta-adrenoreceptor antagonist.
Propanol
Beta blocker causing negative isotropic and chronotropic effects. Penetrates PNS.
Prostacyclin
Thrombolytic drug, inhibits platelet aggregation
Salbutamol
Beta 2 blocker causing bronchodilation and inhibition of mucus secretion. Short half life. Treats episodes of bronchoconstriction and asthma attacks.
Spirinolactone
Weak potassium sparing diuretic, competitive antagonist of aldosterone. Inhibits Na/K ATPase.
Streptokinase
Thrombolytic drug used to treat ACS and heart failure. Activates plasminogen. Restores blood supply if given shortly after stroke or HA
Theobromine
α adrenoreceptor agonist for asthma. Exhibits bronchodilator effects.
Theophylline
Xanthine used to treat asthma, non-selective α1, α2, α3 adrenoreceptor antagonist used to treat asthma. Narrow therapeutic window.
Ticagrelor/clopidogrel
Thrombolytic drug used to treat ACS and heart failure, acts via glycoprotein IIb and IIa receptors. Blocking of ADP receptor.
Verapimil
Use dependent L type calcium channel blocker, class IV antidysrhythmic drug, also prevents angina. More potent on heart than vascular smooth muscle. Acts on myocardium to exhibit negative chronotropic effects and arterial dilation, reducing cardiac work and oxygen demand.
Warfarin
Oral thrombolytic drug, competitively inhibits vit k reductase and reduces vit k plasma levels, causes haemorrhage in overdose. Used to treat ACS and heart failure. Slow onset, long half life.
Sodium channel antagonist
Class I antidysrhythmic drug. Treats tachycardias.
Statins
HMG-CoA reductase inhibitor. Lowers LDL cholesterol. Used to treat atherosclerosis and coronary heart disease.
Steroids
Reduce inflammation and causes bronchodilation, used to treat asthma.
Thrombolytic drugs
Used to treat ACS and heart failure, by promoting the breakdown of thrombus.