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.
Some are just more rare than others. Everyone should donate blood, regardless of their blood type. O-is the universal donor (which means anyone can use their blood) and AB+ is the universal receiver (which means they can use any type of blood).All the other types are used only on patients with the same blood type (A, B, AB or O).The most common type of grouping is the ABO grouping.ome are just more rare than others. Everyone should donate blood, regardless of their blood type. O-is the universal donor (which means anyone can use their blood) and AB+ is the universal receiver (which means they can use any type of blood).