Muscle weakness is a symptom of a wide variety of mild to serious diseases, disorders and conditions. Muscle weakness can result from infection, trauma, malignancy, autoimmune diseases, and other abnormal processes.
Difference between O+ and O- Blood Group. Key difference: The blood groups O+ and O- are universal donors. The only difference is in the recipients to whom the blood is transfused; O+ can be transfused to any positive blood groups, whereas O- is transfused to both positive as well as negative blood groups. O+ blood group is a common blood group among most of the people.
Rating Newest Oldest. Best Answer: An O+ person can only receive O+ or O-packed red cells. This is due to the fact that an O person has neither the A or B antigens on the surface of their red cells, and therefore can make A and/or B antibodies in their plasma.hey can donate to an AB+, A+, B+, or another O+ person. This is why they are sometimes called the universal donor, but in reality it's O-that are the universal donors, because an O+ person can only give to another Rh+ person, whereas O-can give to anyone.