I have been vomiting blood since 1 week, every day at least one cup in the morning and in the evening, I have not been able to meet the doctor in this regard. Can you tell me the measures that I could take to prevent this?
Vomiting one cup of blood is an emergency requiring urgent and immediate medical attention. As an immediate measure you can take ice-cold water, rather than Chat Doctor.  Take a mouth full of water and keep it in your mouth for some time, before