The Onset and Duration of Tadalafil's Effects
Some tadalafil products are meant to be used only when needed.
- Tadalafil can also be used for pulmonary arterial hypertension under medical supervision.
- It's important to adhere to prescribed doses to prevent adverse effects.
- Tadalafil is less affected by eating fat compared to similar medications.
- The medication's onset is typically within 30 to 60 minutes.
- Tadalafil can be beneficial for men with both ED and BPH symptoms.
- It is possible to develop a dependence on tadalafil if used improperly.
- A healthcare provider may recommend periodic blood pressure monitoring.
- Tadalafil should not be taken with grapefruit juice; interactions may occur.
- Always complete the full course of treatment as prescribed by the doctor.
Take it as your healthcare provider recommends. This survey is being conducted by the WebMD marketing sciences department. Tadalafil is a medication that is taken before sexual activity and helps males with erectile dysfunction (ED) achieve and maintain an erection. Tadalafil is also used to treat benign prostatic hyperplasia (an enlarged prostate gland). ED or impotence happens when males cannot achieve or maintain an erection long enough for sexual intercourse.
Tadalafil side effects
Tell your healthcare provider if you are breastfeeding or plan to breastfeed. Your healthcare provider may recommend limiting or avoiding grapefruit while taking tadalafil. Grapefruit or grapefruit juice can raise tadalafil levels in your body, which can increase the risk of side effects. It is unknown if drinking alcohol will affect tadalafil. The risk of low blood pressure and dizziness may be increased if you drink alcohol while taking tadalafil.
If you take more than the recommended amount of tadalafil
It is best to limit the amount of alcohol you drink while taking tadalafil. Always tell your healthcare provider about any prescription or over-the-counter (OTC) medicines, vitamins/minerals, herbal products, and other supplements you are using. In particular, make sure that you discuss if you are using any of the following before taking tadalafil. A nitrate, such as nitroglycerin (Nitro-Dur, Nitrostat, and others) or isosorbide, which is a medicine used for chest pain caused by a type of heart disease, or a street drug, such as amyl nitrite (“poppers”) A guanylate cyclase stimulator, such as riociguat (Adempas), which is a medicine used for high blood pressure in the lungs (pulmonary arterial hypertension), or vericiguat (Verquvo), which is a medicine used for a type of heart failure An alpha-blocker, such as alfuzosin (Uroxatral), doxazosin (Cardura), dutasteride, prazosin (Minipress), silodosin (Rapaflo), tamsulosin (Flomax), or terazosin (Hytrin), which is a medicine that may be used for high blood pressure and/or difficulty peeing due to an enlarged prostate A blood pressure medicine, such as amlodipine (Norvasc) or enalapril (Vasotec) Bosentan (Tracleer), which is a medicine used for pulmonary arterial hypertension A protease inhibitor, such as ritonavir (Norvir), which is a medicine commonly used to treat HIV Rifampin (Rifadin), which is a medicine commonly used to treat an infection called tuberculosis A medicine used for fungal infections, such as ketoconazole or itraconazole (Sporanox, Tolsura) Erythromycin (Ery-Tab and others) or clarithromycin (Biaxin), which is a medicine used for bacterial infections Any other medicine used for erectile dysfunction or pulmonary arterial hypertension Some other medicines may alter the blood levels of tadalafil. Tell your healthcare provider about all medicines that you take or have recently taken.
Does tadalafil interact with other medicines (drug interactions)?
This may not be a complete list of medicines that can interact with tadalafil. If you or someone else has used too much tadalafil, get medical help right away, call 911, or contact a Poison Control center at 800-222-1222. If you miss tadalafil 2 5 mg a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and only take the next dose. Do not take double or extra doses. This can be caused by medical conditions such as high blood pressure, diabetes, prostate problems, or heart disease. It can also be a side effect of the medications often taken for these conditions.
| Product | Dosage | Quantity + Bonus | Price | |
|---|---|---|---|---|
| Cialis Generic | 60mg | 270 + 10 Pills | 443.96€ 422.82€ | |
| Cialis Generic | 20mg | 270 + 10 Pills | 335.21€ 319.25€ | |
| Cialis Generic | 5mg | 360 + 10 Pills | 268.08€ 255.31€ | |
| Cialis Generic | 5mg | 120 + 6 Pills | 132.92€ 126.59€ | |
| Cialis Generic | 2.5mg | 30 + 4 Pills | 51.95€ 49.48€ | |
| Cialis Generic | 20mg | 180 + 10 Pills | 254.09€ 241.99€ | |
| Cialis Generic | 40mg | 90 + 6 Pills | 171.35€ 163.19€ | |
| Cialis Generic | 10mg | 360 + 10 Pills | 388.49€ 369.99€ | |
| Cialis Generic | 2.5mg | 20 Pills | 40.73€ 38.79€ | |
| Cialis Generic | 20mg | 30 + 4 Pills | 68.05€ 64.81€ | |
| Cialis Generic | 40mg | 270 + 10 Pills | 382.19€ 363.99€ | |
| Cialis Generic | 20mg | 120 + 8 Pills | 188.15€ 179.19€ | |
| Cialis Generic | 20mg | 360 + 10 Pills | 427.34€ 406.99€ | |
| Cialis Generic | 2.5mg | 180 + 10 Pills | 154.86€ 147.49€ |
Personal lifestyle factors such as stress, alcohol, and/or tobacco use can also play a role. During surgery or radiation to the pelvic area (including prostate, bladder, and rectal procedures), damage can occur to the nerves that supply the penis. This can cause temporary or permanent impotence. Some surgeons do "nerve-sparing" surgeries to try to preserve erectile function.
Proper Use
Tell your healthcare provider if you have any of these side effects that bother you. Pain in your muscles, back, arms, or legs There may be other side effects of tadalafil that are not listed here. Contact your healthcare provider if you think you are having a side effect of a medicine. In the U.S., you can report side effects to the FDA at or by calling 800-FDA-1088. In Canada, you can report side effects to Health Canada at or by calling 866-234-2345.
Angina drugs (nitrates)
While less common, the most serious side effects of tadalafil are described below, along with what to do if they happen. Tadalafil may cause allergic reactions, which can be serious. Stop taking tadalafil and get help right away if you have any of the following symptoms of a serious allergic reaction. Swelling of the face, lips, mouth, tongue, or throat Itching, skin rash, or pale red bumps on the skin called hives Tadalafil may cause an unwanted erection that is persistent, painful, and that may occur without sexual arousal. Permanent damage to the penis may occur if priapism is not treated quickly.
Nitrates and other medications
Stop taking tadalafil and get emergency help right away if you have any of the following symptoms of priapism. Erection lasting for more than 4 hours Erection that is unrelated to sexual stimulation If you feel faint or dizzy, lie down. Tell your healthcare provider right away if you have any of the following symptoms of low blood pressure. Tadalafil can cause mild, temporary vision changes such as seeing a blue tint, abnormal colors, blurry vision, or sensitivity to light. Though rare, some people have reported permanent vision loss. Even in these cases, the nerves will suffer some injury, and it can take 18 to 24 months or longer for erectile function to return. These men should be treated aggressively with oral or injectable medications for ED to speed the recovery of the nerves and prevent muscle wasting in the penis. Tadalafil is taken by mouth as needed once a day. When used for ED, take at least 30 to 60 minutes before sexual activity.
Comparing the Mechanism of Action
Stop taking tadalafil and get help right away if you have sudden vision loss in one or both eyes. Tadalafil may cause a sudden decrease or loss of hearing. Stop taking tadalafil and tell your healthcare provider right away if you experience hearing loss or have any of the following symptoms. People who are allergic to any of the following should not take tadalafil. Any of the ingredients in the specific product dispensed Your pharmacist can tell you all of the ingredients in the specific tadalafil products they stock.
Prior authorization
Tadalafil should not be taken while you are using certain other medicines. Before taking tadalafil, tell your healthcare provider about any prescription or over-the-counter (OTC) medicines, vitamins/minerals, herbal products, and other supplements you are using. See the Interactions section for more details. Do not take tadalafil unless it has been prescribed to you by a healthcare provider. Do not share tadalafil with other people, even if they have the same condition as you.
Your questions answered
Keep tadalafil out of the reach of children. Sexual activity can put extra strain on your heart, which may be unsafe for people with certain health problems, such as a recent heart attack. Talk to your healthcare provider to see if your heart is strong enough for sex. If you feel chest pain, dizziness, or nausea during sex, stop and contact your healthcare provider right away. Tadalafil does not protect against sexually transmitted infections, including HIV. The medication works for up to 36 hours.
Cialis vs. Tadalafil: Frequently Asked Questions
Tadalafil belongs to a group of medicines, known as phosphodiesterase-5 (PDE-5) inhibitors, which are used to treat erectile dysfunction or pulmonary arterial hypertension. You should not take more than 10 mg tadalafil one PDE-5 inhibitor medicine. Medicines in this group include avanafil (Stendra), sildenafil (Viagra, Revatio, and others), tadalafil (Cialis and others), and vardenafil (Levitra, Staxyn). If you take liquid tadalafil, shake the bottle well for 30 seconds before use. Use an accurate measuring device to measure your dose.
Why Should I Pay More For the Same Results?
A household spoon is not an accurate measuring device and may cause you to take the wrong dose. Ask your pharmacist to recommend an appropriate measuring device. Tell your healthcare provider about all of your health conditions and any prescription or over-the-counter (OTC) medicines, vitamins/minerals, herbal products, and other supplements you are using. This will help them determine if tadalafil is right for you. In particular, make sure that you discuss any of the following.
Dosage for erectile dysfunction and benign prostatic hyperplasia (ED/BPH)
Tell your healthcare provider if you have any of the following. Heart problems, such as heart rhythm problems, chest pain, or heart failure Heart attack, stroke, or heart surgery within the past six months High blood pressure that is still too high despite taking medicines for it Peyronie's disease, or a penis with an abnormal curve or shape An erection lasting longer than four hours A blood disorder, such as sickle cell anemia, multiple myeloma, or leukemia An inherited eye disease called retinitis pigmentosa Vision loss, or a problem with the nerve between your eyes and brain (optic nerve) Health conditions or factors that raise the risk of optic nerve problems, such as diabetes, high cholesterol, smoking, being older than 50, or having a “crowded disc,” which is something an eye doctor may see in an eye exam Pulmonary veno-occlusive disease, a condition where blood vessels in the lungs are blocked It is not known if or how tadalafil could affect pregnancy or harm an unborn baby. Tell your healthcare provider if you are or plan to become pregnant. Your healthcare provider will advise you if you should take tadalafil while you are pregnant or trying to get pregnant. It is not known if tadalafil passes into breast milk. It can be taken with or without food. Your provider will find the dose that is best for you.
| Country | Average Price (per pill) | Cheapest Price | Most Expensive Price | Notes |
|---|---|---|---|---|
| USA | $10 - $20 | $8 | $25 | Brand vs generic |
| UK | £8 - £15 | £6 | £18 | Prescription required |
| India | $1 - $3 | $0.5 | $5 | Generic options available |
| Australia | AUD 15 - AUD 25 | AUD 12 | AUD 30 | Higher regulation prices |
Some males will be prescribed a lower dose to take every day. You should not change your dose without talking to your provider first.
- Tadalafil is a selective PDE5 inhibitor, which allows it to target specific enzymes.
- It can improve erectile function, making intimacy more satisfying.
- The medication is available in several generic options besides brand names.
- Side effects may include nasal congestion, back pain, or dizziness.
- Tadalafil should be used with caution in men with bleeding disorders.
- It is recommended to avoid using tadalafil with alcohol to minimize side effects.
- Consult your healthcare provider before starting tadalafil if you have health concerns.
- Tadalafil does not protect against sexually transmitted infections.
- For optimal results, follow your doctor’s recommended dosage and schedule.
Males who take tadalafil will not have an erection without sexual stimulation. This drug is not an aphrodisiac and does not affect libido or desire. Having multiple intercourse sessions with one dose has not been studied.
© 2021 Gastroenterologie im Zentrum, Kasernenstrasse 1, 8180 Bülach, Tel 044 864 19 18, Fax 044 864 19 17