Digoxin (Lanoxin) is a digitalis glycoside.

Take Digoxin (Lanoxin) exactly as directed.

If you notice any of the symptoms listed below or any other symptoms which seem severe/persistent contact your doctor immediately.

agitation
changes in vision
confusion
diarrhea
fast/slow/irregular heartbeat
loss of appetite
nausea
restlessness
unusual tiredness or weakness
vomiting
If you notice any of the symptoms listed below or any other symptoms which seem severe/persistent contact your doctor immediately.

agitation
changes in vision
confusion
diarrhea
fast/slow/irregular heartbeat
loss of appetite
nausea
restlessness
unusual tiredness or weakness
vomiting

Tell your health care provider if you are taking any other medicines, especially any of the following:

Amiodarone, amphotericin B, anticholinergics (eg, propantheline), beta-blockers (eg, propranolol), bupivacaine, calcium, certain stimulants (eg, albuterol, amphetamine, pseudoephedrine), cyclosporine, diphenoxylate, diltiazem, diuretics (eg, hydrochlorothiazide, furosemide), indomethacin, itraconazole, macrolides (eg, erythromycin), propafenone, quinidine, quinine, spironolactone, succinylcholine, tetracyclines (eg, doxycycline), thioamines (eg, methimazole), or verapamil because side effects of Digoxin (Lanoxin), especially on the heart, may be increased
Acarbose, certain anticancer medicines, cholestyramine, colestipol, kaolin-pectin, metoclopramide, penicillamine, rifampin, sulfasalazine, or thyroid hormones (eg, levothyroxine) because the effectiveness of Digoxin (Lanoxin) may be decreased
Oral aminoglycosides (eg, neomycin) because the actions and side effects of Digoxin (Lanoxin) may be increased or decreased
Spironolactone because it may interfere with certain lab tests for Digoxin (Lanoxin) blood levels and give false readings

This may not be a complete list of all interactions that may occur. Ask your health care provider if Digoxin (Lanoxin) may interact with other medicines that you take.

If overdose is suspected, contact your local poison control center or emergency room immediately.

Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you:

if you are pregnant, planning to become pregnant, or are breast-feeding

if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement

if you have allergies to medicines, foods, or other substances

if you have severe heart failure, inflammation of the heart, coronary artery disease, heart attack, heart block, extra heart beats (PVCs), certain abnormal heart rhythms, or fainting due to a heart problem

if you have severe kidney, liver or lung problems, or a thyroid problem

if you have low blood levels of calcium, magnesium, or potassium, or high blood levels of potassium or calcium

Do not take 2 doses at once to make up for a missed dose.

Digoxin (Lanoxin) is used to treat heart failure and arrhythmias.

Digoxin (Lanoxin) is sometimes prescribed for other uses; ask your doctor or pharmacist for more information.

Store this medicine at room temperature, away from heat and light.

Tell your doctor or dentist that you take Digoxin (Lanoxin) before you receive any medical or dental care, emergency care, or surgery.

Be sure to keep all doctor and lab appointments.

If you have any questions about Digoxin (Lanoxin), please talk with your doctor, pharmacist, or other health care provider.