Explain it! Medicine

It happened again, but this time I had become completely ignorant since I never felt pain in my stomach since the last episode. If you need to know how I got this condition, head over here . It was all my fault this time I wasn't very careful about what I consumed. I had a combination of incredibly citrus juices and even had an acidic vitamin c right after, there and then after a few hours I had a Shock episode and I kept on trembling involuntarily, I felt so cold and I at that time, I was confused. My EMT had no idea what was happening since I was not able to say anything to him, but he asked what seemed to comfort me and that was pressure and warmth . He covered me with a thermal blanket and had embraced and placed pressure in me, I kept on hyperventilating which I decided to try slow breathing exercises as much as I could and tried to take a little nap. It worked but right after I was burning with a fever which was easy to bring down by frequent water and alcohol towel b...

I  was admitted to a hospital due to a recent gastric bleeding episode. The cause was drug induced. The dosage for a UTI drug that was given to me was too strong for my body which resulted in my gastric stomach to bleed. The dosage was 750 mg per two days antibiotic. At that moment, I never knew what gastric bleeding looked and feel like, I haven't had experiences, so the first symptom I felt was an intense burning sensation in my stomach, it lasted for days until on the fourth day, I had involuntary bloody diarrhea, since I never had any experiences about it before I had was surprised to see blood in stool and decided to seek a health professional. Immediately, I was sought for confinement. The medical practitioners are rattled as they say I looked pale like a ghost, which I always am but maybe worse this time. I was surprised to see how alarmed they are when they found out about my condition and they said, if untreated, could result to shock and lead to death. When I was in...