Do not use Cialis if:
- Hypersensitive to its ingredients; you must consult your doctor before treatment.
- Your doctor restricted you from sexual activity due to health problems, or acute heart conditions.
- Serious heart conditions such as heart attack, stroke, or chronic cardiovascular conditions such as hyper or hypotension, if you are using nitroglycerin or other nitrates.
- Using anything that contains amyl or butyl nitrate, using recreational drugs (“uppers”, “speed” and so on).
Be advised to seek for medical assistance if anything of the above mentioned applies to you.
The most usual side-effect you can experience using Cialis range from headache, digestion issues to back pain. Muscle pain, flushing or rhinorrhea.
If you experience any side effects know that they will wear off after a couple of hours.
Patients may experience back or muscle pain that usually occurs after 12 to 24 hours after using the drug.
Muscle aches and back pain ware off in approximately 48 hours.
If any of the side-effects bother you way too long, it is recommended to call a doctor.