Tadaflo is a brand name for a medication containing the active ingredient Tadalafil. Tadalafil is commonly used to treat erectile dysfunction (ED) and benign prostatic hyperplasia (BPH). It's important to note that you should only take Tadaflo or any prescription medication under the supervision and guidance of a qualified healthcare professional. They will provide you with specific instructions tailored to your condition and medical history. However, I can provide some general information on how Tadalafil is typically taken:

1. Dosage: Tadaflo 20 mg is a common dosage, but your doctor may prescribe a different strength based on your individual needs.

2. Timing: Tadalafil can be taken as needed, typically 30 minutes to 1 hour before anticipated sexual activity. It can also be taken on a daily basis at a lower dose if prescribed for BPH or for ED treatment on a daily basis.

3. Food and Alcohol: Tadalafil can be taken with or without food. However, consuming large amounts of alcohol with Tadalafil may increase the risk of side effects, so it's best to limit alcohol intake while taking this medication.

4. Sexual Stimulation: Tadalafil helps with ED by increasing blood flow to the penis, but sexual arousal is still necessary to achieve an erection. It does not cause an automatic erection.

5. Duration of Action: Tadalafil is known for its long duration of action, which can last up to 36 hours. This means that you don't have to rush sexual activity after taking it, and it allows for greater flexibility in when you engage in sexual activity.

6. Avoid Grapefruit: Grapefruit and grapefruit juice can interact with Tadalafil and increase the risk of side effects. It's advisable to avoid grapefruit products while taking this medication.

7. Adverse Effects: Common side effects of Tadalafil may include headache, indigestion, back pain, muscle aches, flushing, and stuffy or runny nose. If you experience severe or persistent side effects, contact your healthcare provider.

8. Medical Conditions and Interactions: Inform your healthcare provider about all your medical conditions and medications you are taking, as certain health conditions and drug interactions can affect the safety and efficacy of Tadalafil.

9. Follow the Prescription: Always follow your doctor's instructions and the prescription label carefully. Do not take more than the recommended dose or take it more frequently than prescribed.

10. Emergency: If you experience an erection lasting longer than 4 hours (priapism), seek immediate medical attention, as it can be a serious condition.

Remember that this information is general in nature, and individual instructions may vary. Consult with your healthcare provider for personalized guidance on taking Tadaflo or any other medication. They can provide you with specific recommendations based on your health and medical history.