Question

if there are lack of platelets what disease we have face

Answer 1

When you don't have enough platelets in your blood, your body can't form clots. A low platelet count may also be called thrombocytopenia. This condition can range from mild tosevere, depending on its underlying cause. For some, the symptoms can include severe bleeding and are possibly fatal if they're not treated.

Answer 2

haemophilia is a genetic disease caused due to lack of platelets in the body