The entire process, including registration, medical screening, donation, and refreshments, usually takes about an hour. The actual blood donation takes about 10-15 minutes.

Eat a healthy meal and drink plenty of fluids. Avoid fatty foods and stay hydrated. Bring a photo ID and a list of any medications you are taking.

Generally, donors must be in good health, at least 17 years old (16 with parental consent in some areas), and weigh at least 110 pounds. Specific requirements may vary by location and blood donation organization.

It depends on the medication. Some medications may prevent you from donating temporarily. Check with your blood donation center for specific guidelines.

Yes, donating blood is safe. Sterile, disposable needles are used for each donor, ensuring no risk of contracting blood-borne infections.

Blood donations can typically be made every 56 days. Platelet donors can donate every 7 days, up to 24 times a year, and plasma donors can donate every 28 days.