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.
There are 4 basic blood types. A, B, AB, and O. Then, there is the rh factor, determining if you are negative or positive. So, there is A+, A-, B+, B-, AB+, AB-, and O+, or â¦O-. O is typically the universal donor. That means that it is able to be taken by the other blood types IF you match the (+) or (-).