You're a male donor with less than 12 weeks' interval between donations.

You're a female donor who had given blood in the last 12 weeks (normally, you must wait 16 weeks).

You have a chesty cough, sore throat or active cold sore.

You're currently taking antibiotics or you have just finished a course within the last seven days or have had any infection in that last two weeks.

You've had hepatitis or jaundice in the last 12 months.

You've had a tattoo, semi-permanent make up or any cosmetic treatments that involves skin piercing in the last 4 months.

You have had acupuncture in the last 4 months, unless this was done within the NHS or by a qualified Healthcare Professional registered with a statutory body.

A member of your family (parent, brother, sister or child) has suffered with CJD (Creutzfeld-Jakob Disease).

You've ever received human pituitary extract (which was used in some growth hormone or fertility treatments before 1985).

You have received blood or think you may have received blood during the course of any medical treatment or procedure anywhere in the world since 1st January 1980.

You've had a serious illness or major surgery in the past or are currently on medication. Please discuss this with the clinical staff. The reason you're taking medicines may prevent you from donating.

You've had complicated dental work. Simple fillings are OK after 24 hours, as are simple extractions after 7 days.

You've been in contact with an infectious disease or have been given certain immunisations in the last four weeks.

You're presently on a hospital waiting list or undergoing medical tests.

You do not weigh over 50kgs (7st 12). Please note, if you are female, aged under 20 years old and weigh under 65kg (10st 3lbs) and are under 168cm (5’ 6”) in height, we need to confirm your estimated your blood volume is over 3500ml.

If you are unsure please call our 24 hour donor helpline on 0300 123 23 23.

You should not give blood if you are pregnant or you are a woman who has had a baby in the last 6 months.

Please wait 6 months after returning from a malarial area before giving blood. Please also tell us if you have visited Central/South America at any time. (Those who've had Malaria, or an undiagnosed illness associated with travel, may not however be able to give blood.)

If you are unsure please call our 24 hour donor helpline on 0300 123 23 23.

Have you been to or plan to go to CANADA, UNITED STATES, ITALY, GREECE, ROMANIA, ALBANIA, ISRAEL, TURKEY, FORMER YUGOSLAV REPUBLIC of MACEDONIA, RUSSIA, WEST BANK, GAZA STRIP, PALESTINE, TUNISIA, SERBIA, KOSOVO, HUNGARY or CROATIA between May 1st and November 30th? If yes, please visit our West Nile Virus page, as it might affect you giving blood.

• Every single blood donation is tested for HIV (the virus that causes AIDS) and hepatitis B and C.
• Infected blood isn't used in transfusions but our test may not always detect the early stages of viral infection.
• The chance of infected blood getting past our screening tests is very small, but we rely on your help and co-operation.
• People who carry these viruses may feel healthy for many years.

You have ever had syphilis, HTLV (Human T - lymphotropic virus), HIV or hepatitis C.

You've ever worked as a prostitute.

You've ever injected yourself with drugs - even once.

A man (if you’re a male). Men who have had anal or oral sex with another man (with or without a condom) are deferred from blood donation for 12 months.

A man who has had sex with another man (if you're a female).

A prostitute.

Anyone who has ever injected themselves with drugs.

Anyone with haemophilia or a related blood clotting disorder who has received clotting factor concentrates.

Anyone of any race who has been sexually active in parts of the world where AIDS/HIV is very common. This includes countries in Africa. (Please be aware that if we have previously made special arrangements for you to donate you should check with our 24 hour helpline on 0300 123 23 23 as we have made some changes to our processes).