Isosorbide Mononitrate — Organic nitrate vasodilator. Study the mechanism, listed uses and warnings from the US label on one sourced card.
Generic name
Isosorbide Mononitrate
Class
Organic nitrate vasodilator
Mechanism
Relaxes vascular smooth muscle, dilating peripheral arteries and especially veins.
Used for
Prevention of angina pectoris due to coronary artery disease
Common side effects
Headache; Dizziness
Warnings
Hypersensitivity to nitrates or nitrites (contraindicated); Not for aborting an acute anginal attack; Sildenafil can greatly amplify the blood-pressure-lowering effect and cause severe hypotension
Interactions
Other vasodilators; Alcohol; Calcium channel blockers; Sildenafil: severe hypotension risk
Brand questions use only name pairings verified against the linked product source. Unverified pairings are withheld from these questions; the other study content remains available.
Label date: 20260101 · For learning, not clinical decisions. US label and brand information; always consult the current source.
Source snapshot checked: 2026-10-21. The source document and selected fields were compared. The complete card has not had an independent clinical review.
Mechanism: Inhibits angiotensin-converting enzyme, blocking conversion of angiotensin I to angiotensin II and suppressing the renin-angiotensin-aldosterone system.
On both cards: Common side effects — Headache; Dizziness
Only on the Lisinopril card: Used for — Hypertension in adults and children aged 6 years and older; Adjunctive therapy for heart failure; Reduction of mortality after acute myocardial infarction in hemodynamically stable patients treated within 24 hours · Common side effects — Cough; Hypotension; Chest pain · Warnings — Angioedema; Hyperkalemia; Renal impairment · Interactions — Diuretics; NSAIDs; Lithium
Mechanism: Competitively blocks aldosterone receptors in the distal tubule: more sodium and water excreted, potassium retained.
On both cards: Common side effects — Headache; Dizziness
Only on the Spironolactone card: Used for — Heart failure with reduced ejection fraction, NYHA class III–IV; Add-on treatment for hypertension inadequately controlled by other agents; Edema in adults with cirrhosis or nephrotic syndrome when the specified underlying-disease, fluid/sodium and other-diuretic measures are insufficient; Primary hyperaldosteronism: short-term before surgery or long-term in the selected nonsurgical/adrenal-hyperplasia settings · Common side effects — Hyperkalemia; Gynecomastia; Nausea / vomiting · Warnings — Hyperkalemia; Hypotension and worsening renal function; Contraindicated in Addison's disease · Interactions — ACE inhibitors / ARBs / potassium supplements; Lithium; NSAIDs
Mechanism: Lisinopril inhibits ACE, lowering angiotensin II and aldosterone; hydrochlorothiazide is a thiazide diuretic.
On both cards: Common side effects — Headache; Dizziness
Only on the Lisinopril / Hydrochlorothiazide card: Used for — Hypertension when this fixed-dose combination is appropriate; it is not indicated for initial therapy · Common side effects — Cough; Fatigue; Orthostatic effects · Warnings — History of ACE inhibitor angioedema; Anuria / sulfonamide hypersensitivity; Contraindicated with sacubitril (neprilysin inhibitor) · Interactions — Diuretics (hypotension); NSAIDs incl. COX-2 inhibitors; Dual RAS blockade (ARBs, aliskiren)
An item counts as shared only when both cards use the same wording. If a card does not list an item, that is not a statement that the effect never occurs.