Cialis 10 mg

Cialis 10 mg contains tadalafil, a prescription medication belonging to the phosphodiesterase type 5 (PDE5) inhibitor class. It is primarily used to treat erectile dysfunction (ED) in adult men. Tadalafil increases blood flow to the penis during sexual stimulation, helping a person obtain and maintain an erection. It does not increase sexual desire and does not cause an erection without sexual stimulation.

The 10 mg strength is commonly used as an as-needed starting dose for erectile dysfunction, with the dose potentially adjusted by a healthcare professional according to effectiveness and tolerability. It should not be taken more frequently than prescribed.

What Is Cialis 10 mg Used For?

Cialis 10 mg is prescribed primarily for erectile dysfunction, a condition involving difficulty achieving or maintaining an erection adequate for sexual activity.

Tadalafil does not cure the underlying causes of erectile dysfunction and does not increase sexual desire. Instead, it improves blood flow to the penis when sexual stimulation occurs.

Tadalafil is also available in other dosing regimens for certain patients with benign prostatic hyperplasia (BPH), but the appropriate strength and schedule depend on the condition being treated.

How Does Tadalafil Work?

Tadalafil inhibits the PDE5 enzyme. During sexual stimulation, nitric oxide signaling promotes the production of cyclic GMP, which relaxes smooth muscle and increases blood flow within the penis.

PDE5 normally breaks down cyclic GMP. By inhibiting PDE5, tadalafil helps maintain the signaling involved in an erection.

Sexual stimulation is still necessary for the medication to work.

Cialis 10 mg Dosage

For erectile dysfunction, 10 mg is an established as-needed starting dose. Depending on effectiveness and tolerability, a healthcare professional may adjust the dose. The FDA-approved prescribing information states that as-needed tadalafil should not be taken more than once per day.

Patients should follow the prescription instructions provided by their doctor or pharmacist rather than adjusting the dose themselves.

Tadalafil can be taken with or without food.

Duration of Effect

Tadalafil is known for having a relatively long duration of action compared with some other PDE5 inhibitors. For erectile dysfunction, its effect may remain useful for up to approximately 36 hours following a dose. This does not mean that an erection will last for 36 hours; sexual stimulation is still required for an erection to occur.

Common Side Effects

Possible side effects of tadalafil include:

• Headache

• Indigestion

• Back pain

• Muscle aches

• Flushing

• Nasal congestion

• Pain in the limbs

• Dizziness

Side effects vary from person to person. Patients should discuss persistent or troublesome symptoms with their healthcare professional.

Important Safety Information

Nitrates

Cialis should not be taken with nitrate medications such as nitroglycerin or isosorbide medicines. Combining tadalafil with nitrates can cause a potentially dangerous decrease in blood pressure.

Anyone who uses nitrate medication for chest pain should tell their doctor before taking tadalafil.

Riociguat and Other Guanylate Cyclase Stimulators

Tadalafil should not be combined with guanylate cyclase stimulators such as riociguat because the combination can cause a significant reduction in blood pressure.

Alpha-Blockers and Blood-Pressure Medicines

Tadalafil can interact with alpha-blockers and certain antihypertensive medications. These combinations may increase the risk of low blood pressure, dizziness, or fainting.

Patients should provide their healthcare professional with a complete list of their medications before treatment.

Cialis and Alcohol

Large amounts of alcohol may increase the likelihood of dizziness, headache, increased heart rate, and a drop in blood pressure when combined with tadalafil.

Patients should discuss alcohol consumption with their healthcare professional, particularly if they have cardiovascular problems or take blood-pressure medicines.

Serious Side Effects

Although uncommon, certain reactions require immediate medical attention.

Prolonged Erection

An erection lasting more than four hours is a medical emergency. Prompt treatment is necessary because prolonged erections can permanently damage penile tissue.

Sudden Vision Changes

Sudden loss or significant changes in vision require immediate medical evaluation.

Sudden Hearing Changes

Sudden hearing loss or significant changes in hearing should also receive prompt medical attention.

Severe Allergic Reaction

Symptoms such as facial or throat swelling, difficulty breathing, severe rash, or difficulty swallowing require emergency medical attention.

Cardiovascular Considerations

Sexual activity can place additional stress on the cardiovascular system. Individuals with significant heart disease or certain recent cardiovascular problems should discuss sexual activity and erectile-dysfunction treatment with their physician.

A healthcare professional can determine whether tadalafil is appropriate based on cardiovascular health and other medical conditions.

Drug Interactions

Patients should tell their doctor or pharmacist about all prescription medications, over-the-counter medicines, vitamins, and supplements they use.

Potential interactions can involve:

• Nitrate medications

• Alpha-blockers

• Certain blood-pressure medicines

• Other PDE5 inhibitors

• Other erectile-dysfunction treatments

• Certain antifungal medications

• Some antibiotics

• Certain HIV medicines

• Medications that affect tadalafil metabolism

Do not combine tadalafil with another erectile-dysfunction medication unless specifically instructed by a healthcare professional.

Cialis 10 mg vs. Daily Tadalafil

A 10 mg tablet is commonly associated with as-needed treatment for erectile dysfunction, whereas lower-dose tadalafil regimens can be prescribed for daily treatment in appropriate patients.

The dosing schedule should not be changed independently. A healthcare professional can determine whether an as-needed or daily regimen is more appropriate.

Frequently Asked Questions

What is Cialis 10 mg?

Cialis 10 mg contains tadalafil, a PDE5 inhibitor prescribed primarily for erectile dysfunction.

Does Cialis 10 mg increase sexual desire?

No. Tadalafil does not increase sexual desire. It helps improve erectile function when sexual stimulation occurs.

How long can Cialis work?

The effects of tadalafil for erectile dysfunction may remain useful for up to approximately 36 hours in some people. This does not mean a continuous erection.

Can Cialis 10 mg be taken more than once a day?

Patients should not take tadalafil more frequently than prescribed. FDA prescribing information states that as-needed tadalafil should not be taken more than once daily.

Can Cialis be taken with nitrates?

No. Tadalafil and nitrate medications can cause a dangerous drop in blood pressure and should not be combined.

Can Cialis be taken with food?

Tadalafil can generally be taken with or without food.

What should I do if an erection lasts longer than four hours?

Seek emergency medical attention immediately. A prolonged erection can cause permanent damage if treatment is delayed.

Storage and Handling

Keep tadalafil in its original container and store it according to the instructions provided by the pharmacy. Keep medication out of reach of children and do not share prescription medicines with others.

For additional patient information, consult MedlinePlus – Tadalafil. For prescribing information, consult DailyMed – Tadalafil.