10 Best Hematologists in Kolkata

RDW-CV is a measure of the variation in the size of red blood cells. An increase in RDW-CV can be a sign of anemia or nutritional deficiencies. Fatigue, weakness, and paleness may be among the symptoms. To tackle this, ensure a balanced diet that is rich in iron and nutrients. Further assessment by a doctor may be helpful. 

Fever can be out by infections such as the flu. Vaccination can sometimes cause low-grade fever as a normal reaction. Since you have a rituximab appointment on 1 October, you must explain your fever to your doctor before proceeding with the treatment. They will give you the best advice tailored to your situation. 

Low blood volume, or anemia, can cause fatigue, weakness, and dizziness. Possible reasons include chronic blood loss, nutritional deficiencies, or certain medical conditions. It's important to increase your iron intake through diet—consider foods like spinach, meat, and beans. Staying hydrated is also vital. However, given your symptoms and recent diagnosis, I strongly recommend following up with your healthcare provider for further evaluation and a tailored treatment plan.