| Also known as |
Cialis, Adcirca |
| Blood pressure |
Can cause a slight reduction in blood pressure |
| Chemical name |
Tadalafil |
| Dosage (medical) |
10 mg or 20 mg taken before sexual activity, not more than once per day |
| Dosage (sports) |
Not typically used for sports enhancement |
| Effects |
Improves erectile function, can increase exercise capacity in certain conditions |
| Formula |
C22H19N3O4 |
| Half-life |
17.5 hours |
| Hepatotoxicity |
Low |
| Lab Test |
Blood levels of tadalafil can be measured, though not commonly done |
| Main action |
Increases blood flow to particular areas of the body and relaxes muscles |
| Side effects |
Headache, stomach upset, back pain, muscle soreness, stuffy nose, flushing, or dizziness |
| Storage conditions |
Store at room temperature away from moisture and heat |
| Strength |
20 mg |
| Substance class |
Phosphodiesterase type 5 (PDE5) inhibitor |
| Trade name |
Cialis |
| Use in sports |
Not commonly used in sports |
| Water Retention |
None |
| Manufacturer |
Pharmaceutical |
