what not to eat before you donate blood?
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['Alcohol. Alcoholic beverages lead to dehydration. ... ', 'Fatty foods. Foods high in fat, such as french fries or ice cream, can affect the tests that are run on your blood. ... ', "Iron blockers. Certain foods and beverages can affect your body's ability to absorb iron. ... ", 'Aspirin.']
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If your blood sample is being tested only for a complete blood count, you can eat and drink normally before the test. If your blood sample will be used for additional tests, you may need to fast for a certain amount of time before the test.
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With certain blood tests, you may be instructed to fast for up to eight hours before your appointment. Fasting before a blood draw means you don't eat or drink anything except water. Don't wait until the day of your blood draw to ask if you should fast. That could cause your appointment to be rescheduled.
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Additional tips for the day of your donation: Drink an extra 16 oz. of water (or other nonalcoholic drink) before your appointment. Eat a healthy meal, avoiding fatty foods like hamburgers, fries or ice cream. Wear a shirt with sleeves that you can roll up above your elbows.
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All platelet donors will be offered oral calcium supplements before their donation. In the 24 hours before your platelet donation include calcium, magnesium and potassium rich food to your diet e.g. dairy products, bananas, dates, spinach, cashews etc.
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['Drink 6 to 8 cups of water or juice the day before and day of your donation.', 'Eat a protein-rich, iron-rich meal no more than 3 hours before donating. ... ', "Don't eat fatty foods like french fries, potato chips, pizza, or sweets the day you donate."]
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You may be instructed not to eat or drink anything except water for 9 to 12 hours before having your blood drawn. This is called a "fasting blood test." Fasting is not always necessary, but it may be recommended.
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After giving blood, it is important to follow the post-donation guidelines including to avoid drinking for at least 12 hours following your donation. Taking care of your body while it works to replenish nutrients and blood cells is essential to the blood donation process.
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Fasting blood sugar (FBS) If you do not have diabetes, do not eat or drink anything other than water for at least 8 hours before the blood sample is taken.
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BEFORE YOUR PLASMA DONATION: Drink lots of water before donating on your plasma donation day. Eat a healthy meal within two hours of your visit. Avoid foods high in fat or cholesterol. Don't use tobacco for an hour before donating.
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You'll usually be asked not to eat anything for 6 to 8 hours before the procedure, and to stop drinking 2 to 3 hours before the procedure – follow the instructions given to you by the hospital.
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People going on the blood type O diet should also keep away from certain types of meat and seafood, and most dairy products. This is because they include hard to digest animal protein. Such meat includes pork, ham, bacon, goose, octopus, caviar, smoked salmon, milk, and milk-based goods such as yogurt and ice-cream.
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Donating plasma is a safe process, but as with any form of blood donation some donors may experience side effects. Most commonly, donors may experience minor side effects like dehydration and fatigue. Serious side effects are rare.
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“Removing red blood cells removes iron stores from your body (iron helps carry oxygen to your cells), and low iron levels can cause weakness and fatigue, which could lead to fainting or passing out after you donate," she explains. Zero in on prunes, figs, eggs, liver, tomato juice and other iron-rich foods.
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What to know about fasting before your lab test. With certain blood tests, you may be instructed to fast for up to eight hours before your appointment. Fasting before a blood draw means you don't eat or drink anything except water.
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Before donation The first and most important rule—never donate blood on an empty stomach. “Eat a wholesome meal about 2-3 hours before donating to keep your blood sugar stable," says Dr Chaturvedi. The timing of the meal is important too. You need to allow the food to be digested properly before the blood is drawn.
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Eat – don't donate on an empty stomach. Eating before your donation will help to keep your blood sugar levels steady so that you don't feel lightheaded or dizzy. Drink – we give you 500ml of water immediately before your donation, but it's important that you are well hydrated in the days before your donation.