I'm dealing with varicocele and I'm really worried about whether masturbation might make it worse. How often would it be safe to masturbate if you have this condition? I'm really seeking some advice here, as it's causing me a lot of stress.

12-hour fasting requirement for a lipid profile test is necessary because: 1. _Food consumption affects lipid levels_: Eating can increase triglyceride levels, which can skew the test results. 2. _Fasting ensures accurate triglyceride measurement_: Fasting for 12 hours allows for accurate measurement of triglycerides, which is essential for diagnosing and monitoring conditions like hypertriglyceridemia. 3. _Fasting helps stabilize lipid levels_: Fasting helps stabilize lipid levels, ensuring that the test results reflect your usual lipid profile. _Drinking water during fasting:_ Yes, you can drink water during the 12-hour fasting period. Water does not affect lipid levels, and staying hydrated is essential. _What to avoid during fasting:_ 1. _Food and beverages_: Avoid consuming any food, juice, coffee, tea, or other beverages except water. 2. _Supplements and medications_: Inform your doctor about any medications or supplements you're taking, as some may need to be stopped or adjusted before the test.