Our expert says:
The most probably cause could have been the blood donation, which depleted some of your oxygen carrying red blood cells. If this ever happens again try to get to a pharmacy where they can check your blood pressure. Ensure that your hemoglobin is normal before you donate blood again.
The information provided does not constitute a diagnosis of your condition. You should consult a medical practitioner or other appropriate health care professional for a physical exmanication, diagnosis and formal
advice. Health24 and the expert accept no responsibility or liability for any damage or personal harm you may suffer resulting from making use of this content.