Yes, you can check your blood type at home. There are websites out there that you can purchase an at home blood test such as, www.4yourtype.com. Amazon.com will guide to many test you can purchase online for around ten dollars.
You might be able to using a type of test. But, the most accurate and safest way would be to go to a doctor and have them check your blood type. At home, you might get some sort of infection if done improperly.
You can order a simple blood type kit from amazon.com for as low as $13 and use at home to determine your blood type. You can also check your blood type at any blood drive locations (places that ask people to donate blood).
If you are wanting to check out your cousin's blood type there are kits that you can buy online that is sent to your home. They are easy, accurate, and convenient.
You could go online and purchase a home blood type test kit or you could go donate blood. When you donate blood it is screened to see what type it is and you should receive a card with your blood type.
If you would like to know your blood type, but would rather not go to the doctor to find out, you can purchase an at home blood type test from the internet. The Instant Blood Type Test Kit from EldonCard is one choice of at home tests.
Go Home.
If you are asking about your blood type, you would have to go to a doctor or get an at home blood test to figure out what blood type you have. If you were asking my blood type, I cannot disclose that information.
To find out your blood type you may go to the doctors to donate blood or if you need it for medical reasons the doctor can check your blood type on the spot.
"Eat Right 4 Your Type" carries a home blood type test. It contains all you will need to perform a blood type test. It also carries a blood type card that can serve as a record of your blood type to carry with you in case of emergency.
There are tests that you can do at home. In science classes they sometimes examine a persons blood and use a kit available through educational institutes. Or you can choose to go to the doctor. The doctor will tell you your blood type and other factors like positive or negative.
You would need to own a personal blood pressure machine in order to successfully check it.
I believe that Red Cross will be able to identify your blood type when you decide to donate or you can check with your own doctor to find out ahead of time. It is always a good idea to know your blood type in case of an emergency.