Heart failure happens when the heart cannot pump enough of this.
Cardiac output
Low levels of this electrolyte increase the risk of digoxin toxicity.
These arteries supply blood (and therefore oxygen) to the heart muscle.
Coronary arteries
High TSH and low thyroid hormones indicate this condition.
Hypothyroidism
This hormone lowers blood sugar.
Insulin
This HF type has a normal EF but trouble filling the ventricle.
Diastolic HF (HFpEF)
Digoxin helps the heart pump better by increasing this.
Contractility
This type of angina happens with activity and stops with rest.
Stable angina
This synthetic T4 medication is the most common thyroid replacement.
Levothyroxine
This classic triad includes polyuria, polydipsia, and polyphagia.
Hyperglycemia
An EF less than 40% indicates this type of heart failure.
Systolic HF (HFrEF)
Digoxin increases this mineral inside heart cells to improve contraction.
Calcium
Nitrates must never be taken with this class of drugs.
PDE5 inhibitors (tadalafil, sildenafil, etc.)
This hormone raises calcium levels when they are low.
Parathyroid hormone (PTH)
Rapid‑acting insulin should be taken around this time.
Right before meals
This hormone system is targeted by ACEs, ARBs, and ARNIs.
Renin-angiotensin-aldosterone system (RAAS)
A patient with nausea, vomiting, and vision changes may have toxicity from this drug.
Digoxin
This nitrate is commonly used under the tongue for quick relief.
Nitroglycerin
The thyroid gland needs this mineral to make T3 and T4.
Iodine
Sulfonylureas lower blood sugar by stimulating this organ.
Pancreas
A normal ejection fraction is between these two percentages.
55-70%
This IV‑only drug is used short‑term for severe HF when other meds fail.
Milrinone
Beta blockers help angina by lowering this.
Heart rate
This autoimmune disease is the most common cause of hyperthyroidism.
Graves' disease
This life‑threatening complication of Type 1 diabetes causes fruity breath and deep breathing.
Diabetic ketoacidosis (DKA)