Comparing Mono-Therapy With Dual-Drug Treatment

If your doctor confirms you’ve had a serious allergic reaction to tadalafil, they may have you switch to a different treatment.

Eating grapefruit or drinking grapefruit juice may increase the levels of tadalafil in your blood.

Overdose and Missed Dose

For PAH, tadalafil works to improve your ability to exercise by relaxing blood vessels in your lungs. Tadalafil oral tablet doesn’t usually cause drowsiness, but it can cause other side effects. The more common side effects that can occur with tadalafil include: If these effects are mild, they may go away within a few days or a couple of weeks. If they’re more severe or don’t go away, talk with your doctor or pharmacist. Call your doctor right away if you have serious side effects.

Dosage for pulmonary arterial hypertension (PAH)

Call 911 if your symptoms feel life threatening or if you think you’re having a medical emergency. Serious side effects and their symptoms can include the following: Symptoms can include: a painful erection that won’t go away a painful erection that won’t go away Symptoms can include: seeing a shade of blue when looking at objectstrouble telling the difference between the colors blue and greena sudden decrease or loss of vision in one or both eyes seeing a shade of blue when looking at objects trouble telling the difference between the colors blue and green a sudden decrease or loss of vision in one or both eyes Symptoms can include: a sudden loss or decrease in hearingringing in the earsdizziness a sudden loss or decrease in hearing Symptoms can include: feeling lightheaded or dizzyfaintingangina (chest pain) Your doctor won’t prescribe tadalafil if you have a heart condition and your doctor has advised against sexual activity. Call your doctor right away if you have symptoms during sex such as chest pain, dizziness, or nausea. Sexual activity can put an extra strain on your heart. This is especially true if your heart is already weak from a heart attack or heart disease.

Drug form and strengths

Priapism is an erection that won’t go away. Without treatment, this condition could cause permanent damage to your penis. This damage includes impotence (not being able to have an erection). If you get an erection that lasts more than 4 hours, call your doctor right away. Tadalafil oral tablets can interact with other medications, vitamins, or herbs you may be taking. This raises your risk for side effects. Don’t drink large amounts of alcohol when taking tadalafil. Both alcohol and tadalafil can dilate (widen) your blood vessels. When used together, they can cause your blood pressure to decrease, which can be dangerous.

For people with heart disease: Sexual activity creates a risk for your heart. Your doctor won’t prescribe tadalafil if you have a heart condition and your doctor has advised against sexual activity. For people at risk for prolonged erections: Tadalafil may cause priapism. This condition causes a painful, long-lasting erection. Talk with your doctor before using tadalafil if you have a condition that puts you at higher risk for priapism. These conditions include blood cell conditions such as sickle cell anemia, multiple myeloma, or leukemia, as well as Peyronie’s disease. For people with vision problems: Tadalafil hasn’t been studied in people with retinitis pigmentosa (a rare genetic eye disease), and your doctor won’t prescribe tadalafil if you have a history of this condition.

• Tadalafil's half-life is approximately 17.5 hours.
• Dapoxetine's half-life is about 21 hours, allowing for flexible dosing.
• Tadalafil can be used daily or as needed depending on potency.
• Dapoxetine is usually prescribed for short-term use before sexual activity.
• Combining tadalafil with nitrates can cause dangerous blood pressure drops.
• Dapoxetine may cause nausea, dizziness, or diarrhea as side effects.

Also, tell your doctor if you’ve ever had severe vision loss, including a condition called NAION (non-arteritic anterior ischemic optic neuropathy). If you’ve had NAION and take tadalafil, you may be at increased risk of having NAION again. For people with kidney disease or on dialysis: Your body may not be able to get rid of tadalafil correctly.

Direction to Use

Tadalafil can cause a severe allergic reaction. swelling of your lips, throat, or tongue If you have mild symptoms of an allergic reaction, such as a mild rash, call your doctor right away. They may suggest a treatment to manage your symptoms and can determine whether you should keep taking tadalafil. If you have symptoms of a severe allergic reaction, such as swelling or trouble breathing, call 911 or your local emergency number right away. These symptoms could be life threatening and require immediate medical care. This means the drug would stay in your body tab dapoxetine 30 mg longer and raise your risk for side effects. Your doctor may start you on a lower dosage, have you take tadalafil less often than usual, or not prescribe it at all.

• Always consult a healthcare provider before starting these medications.
• Do not drink alcohol when taking tadalafil or dapoxetine, to reduce risks.
• Tadalafil can be used by men with diabetes or prostate issues.
• Dapoxetine is intended for men aged 18-64 with premature ejaculation.
• Patients should report any prolonged erections exceeding 4 hours.
• These drugs are not suitable for women or children.

For people with liver problems: Your body may not process tadalafil correctly. Your doctor may start you on a lower dosage, have you take tadalafil less often, or not prescribe it at all. For people with bleeding disorders or peptic ulcers: Tadalafil hasn’t been studied in people with these conditions. Using tadalafil may cause or worsen bleeding or ulcers. If you take tadalafil, your doctor may monitor you more closely. For pregnant people: Tadalafil is prescribed for males, so it’s unlikely to be taken during pregnancy. Studies of this drug in pregnant animals haven’t shown risk to the fetus. However, there aren’t enough studies to show whether the drug poses a risk to a human fetus.

Talk with your doctor if you’re pregnant or planning to become pregnant. Animal studies don’t always predict the way humans would respond. Therefore, this drug should only be taken during pregnancy if clearly needed. Note: In this article, we use the term “male” to refer to someone’s sex assigned at birth.

For information about the difference between sex and gender, see this article. For people who are breastfeeding: It isn’t known if tadalafil passes into breast milk. If it does, it may cause serious effects in a child who is breastfed. Tadalafil is prescribed for males, so it’s unlikely to be taken while breastfeeding. But talk with your doctor if you’re taking tadalafil and you want to breastfeed.

Health Info

An interaction is when a substance changes the way a drug works. This can be harmful or prevent the dapoxetine 5mg drug from working well. To help avoid interactions, your doctor should manage all of your medications carefully. Be sure to tell your doctor about all medications, vitamins, or herbs you’re taking. To find out how this drug might interact with something else you’re taking, talk with your doctor or pharmacist.

Brand Names

Examples of drugs that can cause interactions with tadalafil are listed below. If you take tadalafil with nitrates, your blood pressure could suddenly drop to dangerously low levels. This could make you dizzy or cause you to faint. If you take tadalafil with certain alpha-blockers, your blood pressure could suddenly drop to low levels that are dangerous. Taking tadalafil with certain HIV drugs could increase tadalafil levels in your blood.

Depression and anxiety

This can lead to low blood pressure, dizziness and fainting, priapism, and vision problems. These drugs are protease inhibitors and include ritonavir and lopinavir/ritonavir. Taking certain oral antifungal drugs with tadalafil may increase levels of tadalafil in your blood. Examples of these drugs include ketoconazole and itraconazole. Taking certain antibiotics with tadalafil may raise the level of tadalafil in your blood. For older adults: If you are age 65 years or older, your body may process this drug more slowly. Your doctor may start you on a lower dosage so that tadalafil doesn’t build up too much in your body. High levels of the drug in your body can be dangerous.

Safety Advice

Other types of antibiotics may lower the level of tadalafil in your blood. This could prevent tadalafil from working well. These medications work in the same way as tadalafil. If you take them with tadalafil, it increases your risk for side effects. Examples of these drugs include sildenafil (Viagra, Revatio) and vardenafil (Levitra).

How should I store tadalafil?

If you take tadalafil with other types of PAH drugs, such as riociguat (Adempas), your blood pressure could suddenly drop to dangerously low levels. The drug riociguat is in this drug class. Taking these medications with tadalafil may keep your body from absorbing tadalafil well. An example of this type of drug is magnesium hydroxide/aluminum hydroxide. Taking certain anti-seizure drugs with tadalafil may lower the level of tadalafil in your blood. For children: Doctors don’t prescribe tadalafil for use in children younger than 18 years old. It’s not known if tadalafil is safe and effective in children. All possible dosages may not be included here.

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If you’re taking tadalafil on an as-needed basis, you should take it at least 30 minutes before sex. If you’re taking it daily, try to take it around the same time every day. It takes about 30 minutes for tadalafil’s effects to kick in after you take a dose. You should not take tadalafil more than once in a 24-hour period. If you miss a dose during this period, take the missed dose as soon as possible.

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If you miss a dose and you’re already due for the next one, skip the missed dose. Tadalafil can be taken with or without food and is not affected by the type of food you take with it. Tadalafil belongs to a class of drugs called phosphodiesterase type 5 (PDE5) inhibitors. A class of drugs is a group of medications that work in a similar way. These drugs are often used to treat similar conditions.

Tadalafil vs. sildenafil

Tadalafil may help relax the muscle in your prostate and bladder. This could help improve your BPH symptoms. To improve ED symptoms, tadalafil helps increase blood flow to the penis. This can help you get and keep an erection. For tadalafil to help you have an erection, you need to be sexually aroused. Your doctor will tell you what dosage is right for you. Your dosage, drug form, and how often you take the drug will depend on: how you react to the first dose Strengths: 2.5 milligrams (mg), 5 mg, 10 mg, and 20 mg Strengths: 2.5 mg, 5 mg, 10 mg, and 20 mg Typical dosage for BPH: One 5-mg tablet per day. When to take your dose: Take it at about the same time each day.

• Tadalafil is marketed under brand names like Cialis.
• Dapoxetine is available in various countries, often as brand Priligy.
• Tadalafil can also help in the treatment of pulmonary hypertension.
• Dapoxetine reduces the urgency and frequency of premature ejaculation.
• Missed doses of tadalafil should be taken as soon as remembered.
• Do not exceed the recommended dose to avoid severe side effects.

When using with other drugs: If you’re taking tadalafil with another BPH drug called finasteride (Propecia, Proscar), your tadalafil dosage will be 5 mg once daily for up to 26 weeks.