C 5 Pill: yellow, oval, 10mm

Do not take Cialis if you are taking other medications called "nitrates." Cialisis a prescription medicine used to treat impotence, known medically as erectile dysfunction (ED) and symptoms of enlarged prostate (benign prostatic hyperplasia, or BPH). For more information on this medication choose from the list of selections below. Cialis is part of the drug class: Serious side effects have been reported with Cialis. The most common side effects with Cialis are: These side effects usually go away after a few hours. Men who get back pain and muscle aches usually get it 12 to 24 hours after taking Cialis.

an erection that won't go away (priapism). color vision changes, such as seeing a blue tinge (shade) to objects or having difficulty telling the difference between the colors blue and green In rare instances, men taking PDE5 inhibitors (oral erectile dysfunction medicines, including Cialis) reported a sudden decrease or loss of vision in one or both eyes. It is not possible to determine whether these events are related directly to these medicines, to other factors such as high blood pressure or diabetes, or to a combination of these.

What should I know about storage and disposal of this medication?

Cialis is in a group of medications called phosphodiesterase 5 (PDE5) inhibitors. It works by increasing blood flow to the penis during sexual stimulation. It may also relax the prostate and bladder. Cialis comes in tablet form and is either taken one time before cialis 10mg prescription you expect to have sexual activity, or at a lower dose, once daily. Common side effects include headache, indigestion, back pain, and facial flushing. If you experience sudden decrease or loss of vision, stop taking PDE5 inhibitors, including Cialis, and call a healthcare provider right away.

Sudden loss or decrease in hearing, sometimes with ringing in the ears and dizziness, has been rarely reported in people taking PDE5 inhibitors, including Cialis It is not possible to determine whether these events are related directly to the PDE5 inhibitors, to other diseases or medications, to other factors, or to a combination of factors. If you experience these symptoms, stop taking Cialis and contact a healthcare provider right away. These are not all the possible side effects of Cialis. Tell your doctor about all the medicines you take including prescription and non-prescription medicines, vitamins, and herbal supplements. Cialis and other medicines may affect each other.

• Yellow Cialis pills can be part of a comprehensive ED treatment plan.
• Discuss potential risks and benefits with your doctor before use.
• The yellow color aids in quick recognition in a medication regimen.
• Limit alcohol intake when taking yellow Cialis for optimal results.
• Cialis (yellow pills) should not be shared with others.
• The medication acts by increasing blood flow to improve erections.
• Cialis's effects can last up to 36 hours, offering flexibility.
• Always verify the pill's authenticity before use to avoid counterfeit.
• Side effects are usually mild but require attention and medical advice.
• The yellow Cialis pill is often recommended for its long duration.
• Men with certain health conditions should avoid yellow Cialis.
• Cialis, including the yellow formulation, is considered safe when used correctly.

Always check with your doctor before starting or stopping any medicines. Especially tell your doctor if you take any of the following: These include Hytrin (terazosin HCl), Flomax (tamsulosin HCl), Cardura (doxazosin mesylate), Minipress (prazosin HCl) or Uroxatral (alfuzosin HCl). Alpha blockers are sometimes prescribed for prostate problems or high blood pressure. If Cialis is taken with certain alpha blockers, your blood pressure could suddenly drop. Do not take both at the same time. Do not take sildenafil citrate (Revatio) with Cialis.

Potential for Interaction

Generic and brand Cialis are the same compound, and therefore have the same mechanism of action. Generic Cialis is safe and effective, similar to its branded formulation. Tadafil tablet effects will last up to 36 hours for erectile dysfunction, whether or not the generic or brand name is used. This sets tadalafil apart from other PDE-5 inhibitors, such as sildenafil (Viagra), which only last 4 to 5 hours. While you may find cheaper options for Cialis online, you have to be careful of fake Cialis pills that can either include inactive ingredients or even be contaminated with toxic ingredients.

Can I buy Cialis tadalafil pills online?

What’s the best Cialis dosage for beginners? The dose of Cialis will depend on the indication, with initial doses ranging from as low as 2.5 mg once daily for erectile dysfunction up to 20 mg once daily for pulmonary hypertension. The SingleCare prices in this article are the most accurate at the time of publishing in ZIP code 23666 as of 1/20/2026. Visit our Cialis coupon page for updated Cialis prices near you. Lily reaches settlement agreement in U.S. This is not a complete list of Cialis drug interactions.

• Yellow Cialis pills contain the active ingredient tadalafil, used to treat erectile dysfunction.
• The color yellow helps distinguish Cialis from other medications.
• Cialis is available in various dosages, such as 5mg, 10mg, and 20mg, often in yellow pills.
• Yellow Cialis pills are manufactured by Eli Lilly and others for erectile health.
• The yellow color is a trademark for Cialis to ensure brand recognition.
• Cialis pills, including yellow ones, can last up to 36 hours in the body.
• The yellow Cialis pill is taken orally, usually 30 minutes before sexual activity.
• Cialis is FDA-approved for treating both ED and benign prostatic hyperplasia (BPH).
• Yellow Cialis pills may be prescribed for daily use or as needed.
• Yellow Cialis pills are available via prescription or certain online pharmacies.
• The yellow Cialis pill is known for its high bioavailability and quick onset.
• Side effects of yellow Cialis include headaches, flushing, and upset stomach.

Ask your doctor or pharmacist for more information.

Dosing Guidelines

This drug does not protect against sexually transmitted diseases (such as HIV, hepatitis B, gonorrhea, syphilis). Using an effective barrier method (latex or polyurethane condom/dental dams) during sexual activity will help to decrease your risk of infection. This section contains uses of this drug that are not listed in the approved professional labeling for the drug but that may be prescribed by your health care professional. Use this drug for a condition that is listed in this section only if it has been so prescribed by your health care professional. Tadalafil is also available in another brand for high blood pressure in the lungs (pulmonary hypertension).

Are you currently using Tadalafil (Cialis, Adcirca, and others)?

IMPORTANT: HOW TO USE THIS INFORMATION: This is a summary and does NOT have all possible information about this product. This information does not assure that this product is safe, effective, or appropriate for you. This information is not individual medical advice and does not substitute for the advice of your health care professional. Always ask your health care professional for complete information about this product and your specific health needs. Cialis is a prescription medicine used to treat impotence, known medically as erectile dysfunction (ED) and symptoms of enlarged prostate (benign prostatic hyperplasia, or BPH). Cialis can cause your blood pressure to drop suddenly to an unsafe level if it is taken with certain other medicines. Do not take Cialis if you take any medicines called “nitrates.” Nitrates are commonly used to treat angina.

4.3 Concomitant Guanylate Cyclase (GC) Stimulators

Cialis patent litigation, News Release (2017) Teva announces exclusive first-to-file launch of a generic version of Cialis® in the United States, News Release (2018) Tadalafil for the treatment of benign prostatic hyperplasia, Expert Opinion on Pharmacotherapy (2019) High-altitude travel and altitude illness, CDC Yellow Book: Health Information for International Travel (2026) Comparative effectiveness of generic and brand-name medication use: a database of U.S. health insurance claims, PLoS Medicine (2019) Counterfeit version of Cialis tablets identified entering the United States, Food and Drug Administration (2015) Medically accurate: SingleCare’s Medical Review Board analyzes all of our content to confirm it’s in line with current medical advice. Evidence-based: Our content is sourced from reputable U.S.-based healthcare professionals and peer-reviewed research. Trustworthy: All of SingleCare’s content goes through a multi-phase cialis online pharmacies review process by our writers, editors, and Medical Board in order to provide clear and credible information. All content on this page has been medically reviewed by: Hassan Thwaini, Clinical Pharmacist and Copywriter, Master of Pharmacy (MPharm) on 30 March, 2026.

Does Cialis affect fertility?

Tadalafil is a clinically-proven erectile dysfunction treatment that gives you the freedom to enjoy sex when you want it. It lasts for 36 hours - so there’s less need for planning before sex. Find the clinically proven ED treatment that suits you best. No names, no logos, no delivery fee. 4.6* from over 33,000 people like you. Medicines called nitrates include nitroglycerin that is found in tablets, sprays, ointments, pastes, or patches.

• The yellow Cialis pill can be taken with or without food for convenience.
• Some yellow Cialis pills come in 10mg or 20mg doses for different needs.
• The yellow color indicates a specific formulation of tadalafil medication.
• Cialis's molecular structure is designed to relax penile blood vessels.
• The yellow Cialis pill can be part of a treatment plan for ED.
• Proper dosage of yellow Cialis ensures minimal side effects.
• The yellow Cialis pill is a popular choice worldwide for ED treatment.
• Combining yellow Cialis with certain medications can be dangerous.
• Levitra and Viagra are other ED medications often compared with Cialis.
• Using yellow Cialis in excess can lead to dangerous health complications.
• Yellow Cialis pills are sometimes used by men seeking longer-lasting solutions.
• Always buy yellow Cialis from reputable sources to avoid counterfeit products.

Some recreational drugs called “poppers” also contain nitrates, such as amyl nitrite and butyl nitrite.Ask your healthcare provider or pharmacist if you are not sure if any of your medicines are nitrates.

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What CIALIS looks like

Tadalafil is used to treat male sexual function problems (impotence or erectile dysfunction-ED). In combination with sexual stimulation, tadalafil works by increasing blood flow to the penis to help a man get and keep an erection. Tadalafil is also used to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH). It helps to relieve symptoms of BPH such as difficulty in beginning the flow of urine, weak stream, and the need to urinate often or urgently (including during the middle of the night). Tadalafil is thought to work by relaxing the smooth muscle in the prostate and bladder. Ask your healthcare provider or pharmacist if you are not sure if any of your medicines are nitrates.

Cialis helps men with erectile dysfunction (ED). When taken as needed for ED, one dose can work for up to 36 hours in some men. It also treats signs and symptoms of benign prostatic hyperplasia.

Fake Cialis can pose serious health risks, as it may not contain the correct strength or proper ingredients, or it may be contaminated with toxic substances. That’s why it is often recommended to only buy genuine Cialis from reputable sources. When ordering Cialis online, you may want to choose an accredited online pharmacy that requires a prescription. Avoid pharmacies that do not provide enough information about their products, as they may sell counterfeit or unsafe medications. You can also check for certifications and customer reviews on pharmacy sites before making a purchase.

When to take CIALIS

For added security, consider using mail-order pharmacies recommended by your insurance provider. Fake Cialis pills often have a different appearance from genuine Cialis. Authentic Cialis tablets should be yellow or orange-yellow, almond-shaped, stamped with the letter ‘C’, and sealed in a branded blister pack. Suspicious tablets may come in different colors or shapes and lack the proper dosage markings. By staying vigilant and staying up to date, you can reduce the risk of purchasing or consuming counterfeit Cialis. Tell all of your healthcare providers that you take Cialis. If you need emergency medical care for a heart problem, it will be important for your healthcare provider to know when you last took Cialis.