Also, ask your doctor whether stopping Humira for some time will help reduce your cough and infection. ; Anticoagulants or “blood thinners” are used to treat or prevent blood clots in the legs, lungs, or other parts of the body, and to prevent strokes. Tell your doctor right away if you feel very tired or weak, or have a fever, chills, shortness of breath, any unexplained bruising or bleeding, or purple "splotches" on your skin. So, I will be starting Humira in the next couple of weeks, and I can’t seem to find a solid answer to whether or not I can continue to donate blood or platelets while on it. Thus any infection can persist. Unsafe blood cell count problems have happened, like aplastic anemia and a type of low white blood cell count. Tell your doctor about all the medicines you take. It's not uncommon for people with IBD to be on the receiving end of blood transfusions.When feeling better, this can often lead to a natural desire to contribute to a blood bank. Yes, you can take certain other medicines if your doctor has prescribed them, or has told you it's okay to take them while you're taking HUMIRA. Many people with inflammatory bowel disease (IBD) are active in their community, and donating blood is a way to give back. In: TalkPsoriasis. You could then probably resume Humira. Can you donate blood while taking Humira ... 2 Replies. Anti-platelet agents affect platelet function, so people taking these drugs should not donate platelets for the indicated time; however, you may still be able to donate whole blood. I FIgured Out What Causes Psoriasis & This One's A Miracle: PUMPKIN BATHS!! I don't believe it's necessary for biologics like humira or remicade. 6mp and other immunosuppressive meds are monitored through blood tests beause they drop your white blood cell counts, but can't drop them too much or it's unsafe. I have a cbc and liver function test done every 3 months, although that's due to the 6mp, not the remicade. You should not take HUMIRA with ORENCIA ® (abatacept), KINERET ® (anakinra), REMICADE ® (infliximab), ENBREL ® (etanercept), CIMZIA ® (certolizumab pegol), or SIMPONI ® (golimumab). It is important to get your WBC count and differential WBC count done. However, Humira can reduce your white blood count and hence your body’s capacity to fight infection. I finally figured out what causes Psoriasis, but need to keep things in perspective, watching what I eat… and more. This really burns me up ... 2 Replies. If you are 65 or older, use Humira (adalimumab prefilled pens and syringes) with care.