1.Nitrates (e.g., nitroglycerin, isosorbide dinitrate): Cialis and nitrates both lower blood pressure. Taking them together can cause a significant and potentially life-threatening drop in blood pressure (hypotension), leading to dizziness, fainting, or even heart attack or stroke. It is contraindicated to use Cialis with nitrates or recreational "poppers" (amyl nitrites).
2.Alpha-blockers (e.g., prazosin, terazosin, tamsulosin): Both Cialis and alpha-blockers relax blood vessels, which can lead to excessive blood pressure reduction when used together. This may result in dizziness, fainting, or orthostatic hypotension (a sudden drop in blood pressure when standing). If needed, your doctor may adjust the dosage or recommend spacing the medications.
3.Other antihypertensive drugs (e.g., atenolol, propranolol, enalapril, lisinopril): Cialis can enhance the blood-pressure-lowering effects of these medications. While this interaction is usually less severe than with nitrates or alpha-blockers, it can still cause dizziness or fainting in sensitive individuals. Close monitoring of blood pressure is recommended.
Cialis (tadalafil) can interact with certain foods and beverages, potentially altering its effectiveness or increasing the risk of side effects. Here are the key drug-food interactions to be aware of:
If you take Cialis more than once, it is crucial to talk to your doctor about the potential risks and interactions to ensure your best interests are being satisfied.
Cialis (tadalafil) can interact with certain foods and beverages, so it is crucial to avoid consuming grapefruit or grapefruit juice while using it.
If you miss a dose of Cialis, take it as soon as you remember.
Cialis has been shown to cause some mild side effects. Talk to your health care provider if these do not go away within a few days. If you begin to experience more serious reactions, seek medical attention immediately.
Common side effects reported from Cialis use include:
More severe side effects include:
If you experience any of these side effects, seek medical attention immediately. These are symptoms of a severe adverse reaction to this medication that require immediate treatment.
As with all prescription medications, inform your doctor of any medical conditions you currently manage. Tell them about any and all medications, prescription drugs, and supplements you are taking before starting treatment with Cialis. Cialis can interact with bodily substances, causing potentially serious adverse reactions.
Specifically, you should inform your health care provider of any alpha-blocker, antifungal, HIV protease inhibitor, or high blood pressure medication you are taking. Remember to mention any herbal products you use, especially St. John’s wort.
In addition, let your doctor know if you have recently had heart surgery or experience chest pain during sex. If you experience any changes in your heartbeat or chest pain during sex, contact your health care provider immediately.
Show More Degeneration Cialis has a higher dosage of tadalafil than sildenafil. However, this may not have the same impact on your results as other medications. Tadalafil can be more effective when taken with a reduced-calorie diet, but it can also cause a priapism-like condition when you take Cialis.Degeneration Viagra can cause symptoms such as dizziness, headache, flushing, back pain, and heart palpitations. These symptoms are usually mild and temporary only if treatment is started at the lowest dose possible.Report any new or anyteriorthorringe chest pain with the My MedWatch program if you have these symptoms.
Possible side effects of CialisReport any new or anyTERMINISTROSE symptoms to the FDA at 1-800-FDA-1088 or online at or contact your doctor.
Treatment with Cialis can cause potentially serious adverse reactions that need medical attention.
In addition, there is a possibility of prolonged erections (priapism) when taking Cialis can cause irreversible damage to your penis. This occurs due to both direct and indirect causes. The primary cause of priapism is an>) you should not take Cialis if you are taking a nitrate medication for chest pain. Other medications you should avoid while taking Cialis include alpha-blockers, antifungal medications, and medications for high blood pressure.
If you experience any of these, you should contact your healthcare provider right away.
Although these are common side effects, not all of these side effects are life-threatening. If you notice any of the following, stop treatment with Cialis and seek medical attention immediately:
Report any new or anyTERORED chest pain with the FDA at 1-800-FDA-1088 or online at or contact your healthcare provider.
In rare cases, Cialis can cause rare but serious allergic reactions.
Cialis (tadalafil) is a medication containing the active ingredient tadalafil. It is commonly prescribed to treat erectile dysfunction (ED) and maintaining a firm erectile ability in adult men. Additionally, it is prescribed to increase blood flow to the penis during sexual stimulation.
Cialis (tadalafil) works by blocking the action of a chemical called P-glycoprotein (Mip) in the enzyme guanylate cyclase. This enzyme is known for its role in relaxing blood vessels and increasing blood flow to the penis, which in turn helps to treat ED.
Cialis is suitable for men 18 and older. You should have an erection for a duration of 2 hours, even if feeling under the weather. Cialis should be taken as needed before or shortly after taking nitrates (e.g. nitroglycerin, isosorbide) because it can increase the risk of heart attack or stroke. Cialis should not be taken more than once a day.
Occasionally, you may be prescribed a higher dose of Cialis but it should only be taken as required and under the supervision of a healthcare professional.
Cialis (tadalafil) can make you feel dizzy or drowsy, leading to potential side effects such as nausea, vomiting, and a stuffy nose. Do not drive or operate machinery until you know how Cialis affects you.
Do not take Cialis if you are taking nitrates (e.g. nitroglycerin, isosorbide) because this combination can cause a dangerous drop in blood pressure. Additionally, do not take Cialis if you have pulmonary arterial hypertension (PAH) or a heart condition like ischemic heart disease. Cialis may also relax the penis temporarily, thus prolonging the arousal that you experience when you become sexually excited or stimulated.
The following side effects have been reported with Cialis (tadalafil):
You should be aware that taking Cialis (tadalafil) daily can lead to side effects such as:
These side effects usually improve within a couple of weeks. However, you may need regular monitoring to make sure you get the right treatment.
Certain other medications can impact Cialis (tadalafil.mc.gov PubMed title: Cialis for Treatable Erectile Dysfunction) and should not be taken with Cialis (tadalafil).
Some medications that may affect how Cialis (tadalafil) absorbs into the bloodstream include nitrates, blood thinners, certain antifungals, antibiotics, and other unwanted substances.Although rare, taking certain other medications can increase the risk of side effects. For instance, Cialis (tadalafil) can interact with other medications you may be taking for conditions like liver disease or kidney problems. If you experience any severe or persistent side effects, it is important to stop taking Cialis and seek medical attention right away.
It is not recommended to try to stop taking Cialis (tadalafil) suddenly without consulting your healthcare provider. If you wish to discuss potential treatment options for ED, talk with your healthcare provider or pharmacist.
1.Nitrates (e.g., nitroglycerin, isosorbide dinitrate): Cialis and nitrates both lower blood pressure. Taking them together can cause a significant and potentially life-threatening drop in blood pressure (hypotension), leading to dizziness, fainting, or even heart attack or stroke. It is contraindicated to use Cialis with nitrates or recreational "poppers" (amyl nitrites).
2.Alpha-blockers (e.g., prazosin, terazosin, tamsulosin): Both Cialis and alpha-blockers relax blood vessels, which can lead to excessive blood pressure reduction when used together. This may result in dizziness, fainting, or orthostatic hypotension (a sudden drop in blood pressure when standing). If needed, your doctor may adjust the dosage or recommend spacing the medications.
3.Other antihypertensive drugs (e.g., atenolol, propranolol, enalapril, lisinopril): Cialis can enhance the blood-pressure-lowering effects of these medications. While this interaction is usually less severe than with nitrates or alpha-blockers, it can still cause dizziness or fainting in sensitive individuals. Close monitoring of blood pressure is recommended.
Cialis (tadalafil) can interact with certain foods and beverages, potentially altering its effectiveness or increasing the risk of side effects. Here are the key drug-food interactions to be aware of:
Remember, it's critical to use both medications exactly at the same time, as combining them can increase the risk of side effects.