If drum is warm, but clothing is still damp, the issue may be the size or bulk of the load. Split the load into two smaller ones for optimal drying.
Treat the blood stain as quickly as possible, giving it as little chance to set as possible. Do NOT rinse with hot water, which will only set the blood stain. Instead, flush blood with cold water and then soak in cold water for a half hour. Apply a small amount of hydrogen peroxide to the stain directly to treat stubborn stains.