How To Find Out My Blood Type At Home

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Y'all might need to know your blood type for medical reasons, to get an international visa, or to but larn more than nigh your own trunk. Fortunately, in that location are numerous ways you can find out what blood blazon you have.

1. 1

   Enquire your parents for their blood type. If your biological parents both know their blood type, that narrows downwards the possibilities. In most cases this is only enough to guess, using an online claret type calculator or the following listing:^[1]

   Figuring Out Your Blood Type
   O parent x O parent = O child
   O parent x A parent = A or O child
   O parent x B parent = B or O child
   O parent x AB parent = A or B kid
   A parent x A parent = A or O kid
   A parent ten B parent = A, B, AB or O kid
   A parent x AB parent = A, B or AB child
   B parent x B parent = B or O child
   B parent x AB parent = A, B or AB kid
   AB parent x AB parent = A, B or AB child
   Blood types also include an "Rh gene" (+ or -). If both of your parents have an Rh- claret blazon (such every bit O- or AB-), you are as well Rh-. If one or both of your parents are Rh+, you lot cannot tell whether you lot are + or - without a test.^[two]

2. 2

   Phone call a physician who has fatigued your blood. If your doctor already has your claret type on file, and so you just need to ask. Withal,

   they will only have your record on file if you've already had your blood drawn and/or tested.

   Common reasons why you may take already had your blood type tested include:^[3]

   • Pregnancy
   • Surgery
   • Organ donations
   • Claret transfusion

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3. three

   Buy a blood typing kit. If y'all don't want to visit a doctor or donate claret, you can find a domicile test kit online or at a pharmacy for as little as US $10. These typically instruct you to

   dampen various labeled patches on a special menu, then prick your finger and add a little blood to each patch.

   Brand sure to follow the kit instructions when adding the blood. Notation which patches (or vials of fluid, in some kits) cause the blood to dodder (agglutinate) instead of spreading out. The clumping is a reaction to substances incompatible with your claret type. Once y'all've completed the test with all cards or fluids, look up your blood type using the kit instructions or the following list:

   Using a Claret Typing Kit
   Continue in mind that any examination conducted at home is less reliable than a test performed by a professional person. Check the "Anti-A" and "Anti-B" patches for clumps: Clumps in Anti-A (only) mean yous have blazon A claret. Clumps in Anti-B mean you have type B claret. Clumps in Anti-A and Anti-B means you lot are type AB blood.
   Check the "Anti-D" patch: Clumps means yous are Rh positive. Add a ⁺ to your blood type. No clumps means you are Rh negative. Add a ^- to your blood type.
   Clumping in control patch? If the control patch (normal paper) causes clumping, or if y'all are not certain whether the claret is clumping on any patch, endeavor some other carte du jour.^[4]

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1. ane

   Request a claret test from your doctor. If your doctor doesn't have your type on file, then you tin also ask to get a blood test washed. Call or visit your doctor's function and ask for a blood exam to determine your blood blazon.

   • Try saying something like, "I want to find out what my claret blazon is. Would it be possible for the doctor to order a blood test to check my blood type?"

2. ii

   Visit a health dispensary. If you don't accept a primary care medico, then you can have a blood test done at a health clinic. Just visit a local wellness clinic and inquire them to test your claret type.

   • You may want to telephone call ahead showtime to meet if this is something that the health clinic offers.

3. three

   Donate blood. This is an like shooting fish in a barrel style to determine your blood type and aid other people, all at once! Find a local donation centre or wait until your school, church or community center hosts a blood drive. When you go in,

   inquire the staff if they tin tell yous your claret type.

   Your claret is typically non tested right abroad, so it can take up to a few weeks for them to post or call yous with the effect.

   Things to Know Before Donating Blood
   Eligibility requirements: To donate blood, y'all must be at to the lowest degree sixteen years old (in nearly states), in good health, and you must weigh at least 110 lb (50 kg). Medications, low iron levels, and recent travel to foreign countries can also disqualify you from donating. You lot likewise cannot have donated blood within the final 56 days.^[5]
   Call alee: Telephone call the blood donation center ahead of time to make certain that they'll have your claret type.

4. four

   Get to a claret service center in your country of residence. Blood service centers usually provide people with free resources for getting their blood tested and finding out their type.

   • In Canada, get to Canada'south official claret website. Find out where the next "What's Your Type?" event is taking identify. These are regular promotional events hosted in the community past Canadian Blood Services. Your results are instant and you volition find out how common or rare your blood type is, who you can receive from, and who y'all can donate to. You volition learn both your ABO claret group, as well as your positive or negative Rhesus gene.

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Add New Question

• Question

  If yous have a RH-negative claret blazon, tin can you get a transplant from someone with B+ blood?

  

  Sarah Gehrke is a Registered Nurse and Licensed Massage Therapist in Texas. Sarah has over 10 years of experience didactics and practicing phlebotomy and intravenous (IV) therapy using physical, psychological, and emotional support. She received her Massage Therapist License from the Amarillo Massage Therapy Plant in 2008 and a M.S. in Nursing from the Academy of Phoenix in 2013.

  

  Registered Nurse

  Skillful Reply

  Blood transfusions and tissue transplants have different requirements. In general, Rh-negative blood is given to Rh-negative patients, while either Rh-positive blood or Rh-negative blood may be given to Rh-positive patients. For example, a kidney transplant requires blood typing, tissue typing, and cross-matching. Y'all tin can see more hither: https://world wide web.kidney.org/atoz/content/BloodTests-for-Transplant

• Question

  What claret type do mosquitoes bite the about?

  

  Sarah Gehrke is a Registered Nurse and Licensed Massage Therapist in Texas. Sarah has over 10 years of experience teaching and practicing phlebotomy and intravenous (4) therapy using physical, psychological, and emotional support. She received her Massage Therapist License from the Amarillo Massage Therapy Establish in 2008 and a Grand.Southward. in Nursing from the University of Phoenix in 2013.

  

  Registered Nurse

  Proficient Respond

  Currently, studies about blood groups and mosquito feeding habits are superficial. Researchers haven't institute a definitive causal relation between blood grouping and mosquito bites.

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• The calculator isn't always right. Don't just say immediately "Okay I'yard B-" or "That's it, I'chiliad AB+".

• If you only know your parents' claret types, yous can draw a Punnett square to predict the probability of inheriting each ane. Iii alleles determine blood blazon: the dominant alleles I^A and I^B, and the recessive allele i.^[6] If your blood type is O, you lot have an ii genotype. If your blood type is A, your phenotype is either I^AI^A or I^Ai.

• In addition to the claret types, 1 should besides accept their Rh or Rhesus factor tested. If you lot have your blood typed past the Cherry Cantankerous or any other professional person organization, they'll tell you the Rh gene. This is sometimes called D. You are either D+ or D-. For example, if clumping was noticed in the A field, and in the D field, then that person is A+ blood type.

• 39% of the population is O+, ix% is O-, 31% is A+, 6% is A-, ix% is B+, 2% is B-, 3% is AB+, and 1% is AB-.^[7]

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• There is no bear witness that blood type determines your nutritional needs or personality.^{[8] [9]} Be skeptical of these claims.

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Article Summary X

To discover out your claret type, contact a doctor who has drawn your claret in the past and ask if your blood type is on file. If it's not, schedule a blood test so you can find out what your blood type is. For an easier option, apply an at-home claret typing kit which you can buy online or at a pharmacy. You can besides donate blood at a blood bulldoze and ask to have your blood type mailed to you a few weeks after. If yous don't want to have your blood tested, enquire both of your parents what blood blazon they are. Then, enter their claret types into an online claret-type computer to narrow downward the possibilities of what your blood type is. For more than recommendations from our reviewer, like finding out your blood blazon by donating blood, scroll down!

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