Keep in your mind before donating blood
You should be above 18 years of age and your weight should be over 50 Kgs.
Keep in mind in you can donate blood once in three months.
Do not donate blood more than 300 ml.
Take rest at least 24 hours after donating blood.
Do not take any type of medicine in last 2 days.
You should not have any type of fever and jaundice.
You are not suffering from high/low blood pressure and anemia etc.
Do not have AIDS inside you.