Question 1

Can Spedra cause vision problems?

Accepted Answer

Rarely, Spedra may cause blurred vision or a sudden loss of vision in one or both eyes (NAION). If you experience vision changes, stop taking Spedra and seek medical help immediately.

Question 2

Is it safe to take Spedra with blood pressure medication?

Accepted Answer

It depends on the medication. Some BP drugs (alpha‑blockers) may interact. Always inform your doctor about all medications you take. Spedra is generally safe with most BP meds if blood pressure is well controlled.

Question 3

What should I do if I get a painful erection lasting more than 4 hours?

Accepted Answer

This is a medical emergency (priapism). Go to the nearest Accident & Emergency (A&E) department immediately. Delayed treatment can cause permanent damage to your penis.

Question 4

Can I drink grapefruit juice while taking Spedra?

Accepted Answer

No, avoid grapefruit juice for 24 hours before taking Spedra. It increases drug levels and raises the risk of side effects.

Question 5

Are Spedra side effects worse with the 200mg dose?

Accepted Answer

Yes, side effects are dose‑related. The 200mg dose may cause more frequent or intense side effects, especially headache and flushing. Your doctor will prescribe the lowest effective dose.