For hypertension: Accepted if there is no heart problem and the pressure is 10-180 mmHg systolic and 50-100 mmHg diastolic. It is excluded if the cause of hypertension is under investigation. Accepted if he is taking antihypertensives which have not been changed in formula or dose in the last 4 weeks and the pressure is within the allowable limits.
For hypotension, people with low blood pressure are admitted after evaluation by a blood donor, provided that the systolic blood pressure is not lower than 90 mm Hg and the diastolic blood pressure is <50 mm Hg and they do not have a history of dizziness or fainting.
Accepted if the acupuncture was performed by a doctor or under medical supervision with sterile needles one use. Otherwise, or if there is doubt, it is postponed for 4 months.
Unfortunately, although we should not prevent people from donating blood based on their sexuality but based on the risk of their sexual behavior in relation to communicable diseases (eg multiple partners without precaution) in Greece you can not give blood even if you had at least one homosexual relationship.