Common use

Cialis Black is used to treat Erectile dysfunction (Impotence) and symptoms of Benign prostatic hypertrophy (Enlarged prostate). Also can used to treat Pulmonary arterial hypertension. Cialis Black relaxes muscles of the blood vessels and increases blood flow to particular areas of the body.

Dosage and direction

Cialis Black is usually taken only once per day. Follow all directions on your prescription label. Do not take this medicine in larger or smaller amounts or for longer than recommended. Cialis Black can be taken with or without food. Do not break or split a tablet. Swallow it whole. For erectile dysfunction, take Cialis Black just before sexual activity but not more than once per day.

Precautions

To make sure this Cialis Black is safe for you, tell your doctor if you have ever had: heart disease or heart rhythm problems; a heart attack or stroke; angina (chest pain), high or low blood pressure; pulmonary hypertension (unless you are taking tadalafil for this); a condition called pulmonary veno-occlusive disease (narrowing of the veins that carry blood from the lungs to the heart); liver or kidney disease (or if you are on dialysis); vision loss, or retinitis pigmentosa (an inherited condition of the eye); a bleeding disorder; a blood cell disorder such as sickle cell anemia, multiple myeloma, or leukemia; a physical deformity of the penis (such as Peyronie's disease), or an erection lasting longer than 4 hours; a stomach ulcer; or health problems that make sexual activity unsafe.

Contraindications

You should not take Cialis Black if you are allergic to tadalafil.
Taking Cialis Black with certain other medicines can cause a sudden and serious decrease in blood pressure. Do not take this medicine if you also use: riociguat (to treat pulmonary arterial hypertension); or a nitrate drug (for chest pain or heart problems) such as nitroglycerin, isosorbide dinitrate, isosorbide mononitrate, or recreational drugs such as amyl nitrate or nitrite "poppers".

Possible side effect

Common Cialis Black side effects may include: headache; flushing (warmth, redness, or tingly feeling); nausea, upset stomach; stuffy nose; or muscle pain, back pain, pain in your arms, legs, or back.

Drug interaction

Tell your doctor about all your current medicines and any you start or stop using, especially: medicines to treat erectile dysfunction or pulmonary arterial hypertension; an antibiotic or antifungal medicine; antiviral medicine to treat hepatitis C or HIV/AIDS; drugs to treat high blood pressure or a prostate disorder; or seizure medicine.

Missed dose

As Cialis Black is used as needed, you are not likely to be on a dosing schedule.

Overdose

Seek emergency medical attention.

Storage

Store at room temperature away from moisture and heat. Keep away from children.