Does your blood get contaminated when you get a tattoo?

Author: Ms. Alexandra Kuvalis  |  Last update: Thursday, July 3, 2025

Diseases spread through blood. If equipment used to create a tattoo has infected blood on it, you can get diseases that are spread through blood. Examples include methicillin-resistant Staphylococcus aureus, hepatitis B and hepatitis C. To lower your risk, get vaccinated for hepatitis B before you get a tattoo.

Do tattoos contaminate your blood?

Tattoo ink is generally not intended to enter the bloodstream. However, during the tattooing process, some ink can inadvertently enter the bloodstream through broken skin. This is typically minimal and not enough to cause ink poisoning. Ink poisoning, in the sense of a systemic toxic reaction, is rare.

Is tattoo ink toxic to your body?

Tattoo inks can contain a variety of toxic chemicals, including chemicals classified as carcinogenic or probably carcinogenic to humans. These include metals such as arsenic, chromium (VI), cadmium, nickel, and lead; polyaromatic hydrocarbons (PAHs); and aromatic amines such as 2-naphthylamine.

Does tattoo ink get absorbed into the bloodstream?

It just soaks into your epidermis, the outer layer of your skin. It doesn't get to the dermis, which is the layer of skin where tattoo ink is put. So don't worry, it doesn't get into your bloodstream.

Does a tattoo affect blood results?

Tatoos do not affect blood tests. However, blood tests might show some inflammation or signs of infections.

How to Know if Your Tattoo is Infected

Who should not get a tattoo?

If you have a medical problem such as heart disease, allergies, diabetes, skin problems like eczema or psoriasis, a weak immune system, or a bleeding problem, talk to your doctor before getting a tattoo. Also, if you get keloids (an overgrowth of scar tissue) you probably should not get a tattoo.

How long does a tattoo affect your blood?

Three-Month Waiting Period

These wait-time requirements for both tattoos and piercings are related to concerns about hepatitis which can easily be transmitted from donors to patients through transfusion. All blood donations are tested for hepatitis B and hepatitis C with several different tests.

Does tattoo ink go into your immune system?

When you get a tattoo, the ink is inserted via needle into the dermis (the second layer of skin). Your body sees this ink as a foreign invader, and activates the immune system to seek out and destroy the unfamiliar material.

Why can't you donate blood after getting a tattoo?

Now, you may be wondering why you have to wait three months in unregulated states to donate blood after getting a tattoo. It's because of concerns over transmitting Hepatitis.

Why should tattoos be avoided in healthcare?

Visible tattoos can sometimes challenge traditional norms of professionalism, and it is essential for nurses to consider how these might be perceived by patients and colleagues. Body art that is deemed offensive or inappropriate can undermine the nurse's ability to establish trust and rapport with patients.

Is getting a tattoo bad for your health?

The process of getting a tattoo breaks the skin. That means skin infections and other health problems can develop afterward. The risks include: Allergic reactions.

What is the healthiest tattoo ink?

Unlike traditional tattoo inks that may contain heavy metals or other toxins, organic tattoo ink offers a safer and healthier option for both tattoo artists and clients. Using organic ink not only reduces the risk of adverse reactions but also promotes sustainability and ethical practices within the tattoo industry.

How long does it take for tattoo ink to leave your system?

It usually takes about 6 – 12 weeks for the body to finish getting rid of these loosened ink particles.

Why do they ask if you have tattoos before surgery?

Infection can occur after tattoos and even the most well-done and safe of plastic surgery procedures. If there is any chance one procedure will affect the other, your cosmetic surgeon will guide you to the best (and safest) direction.

Does ink on your skin go into your bloodstream?

Once the ink is inserted into the dermis, it doesn't all stay put, research is finding. Some ink particles migrate through the lymphatic system and the bloodstream and are delivered to the lymph nodes. Research on mice suggests some particles of ink may also end up in the liver.

What is the disadvantage of tattoos?

Superficial and deep local infections, systemic infections, allergic reactions, photodermatitis, granulomatous reactions and lichenoid reactions may occur. Skin diseases localised on the tattooed area, such as eczema, psoriasis, lichen planus, and morphea can be occasionally seen.

Which is the rarest blood type?

Of the eight main blood types, AB- is the least common, but the rarest type of all is Rhnull, where a person has no Rh antibodies in their blood. Having a rare blood type makes it more difficult for a person to receive a blood transfusion.

How long does it take for a tattoo to heal?

On average, a tattoo takes two to four weeks to heal. However, it takes about three to six months for the skin underneath the tattoo to fully heal. 12 This time depends on specific skin reactions, tattoo size, and ink colors used.

Can a tattoo trigger autoimmune disease?

In conclusion, a growing body of evidence suggests a possible role of some tattoo ink compounds as triggers for the immune system, and the lack of extensive studies on different autoimmune diseases does not allow physicians to advise patients with consistent data.

Does tattoo ink go to your liver?

However, very low doses of the pigment-associated substances might be cleared by the intracellular acids of macrophages and could subsequently be transported to other organs. In animal studies, tattoo pigments have been found in the kidney, the liver, and the spleen.

Do tattoos show up in blood tests?

Tatoos do not affect blood tests. However, blood tests might show some inflammation or signs of infections.

Can you lose a lot of blood from a tattoo?

There may be some crusting on the surface. It's normal for the tattoo to ooze small amounts of blood for up to 24 hours. And it may ooze clear, yellow, or blood-tinged fluid for several days.

Can I give blood after getting a tattoo?

Yes, you can donate blood if you have tattoos

If you got a tattoo in the last three months, it is completely healed, and was applied by a state-regulated facility, which uses sterile needles and fresh ink—and you meet all blood donor eligibility requirements—you can donate blood!

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