19-year-old male with severe ass pain & bloody stools?

Discovering a worm in your stool might be due to a parasitic infection. Parasites can enter your body through contaminated food, water, or surfaces. Consult a doctor for diagnosis and treatment, maintain good hygiene, and practice food and water safety. 

It seems that you have an ailment known as an anal crack. This condition is characterized by cracks in the skin around the anus, which can lead to blood and/or injury in the rectum. This may be from being constipated, having diarrhea, or simply surviving hard stools. To relieve the pain and the healing process, you should see a dietician who will give you foods rich in fiber. Also, a glass of water every day and the use of over-the-counter creams to cover the corroded area can be used to help ease the pain and promote the area to heal. For sure, the area troubles you, however, you are urged to seek help if the techniques have failed and no improvement has been noticed.

Infections or certain medical conditions are the possible causes of diarrhea. When you are already taking rifaximin and still not feeling better, it is crucial to communicate again with your doctor. They can go for more examinations or try other methods to cope with your situation.

Red blood in stool accompanied by weakness and fever may be due to a serious health problem. You should consult a gastroenterologist immediately for a diagnosis and necessary treatment of your symptoms. Delaying in getting medical attention may worsen the condition.
 

Yes, there are treatments available for Chronic H. pylori infection and duodenitis. The treatment involves a combination of antibiotics and acid reducing medications to eradicate the bacteria and let the area heal. Consult a professional for a proper diagnosis and treatment. Most cases can be effectively managed and resolved with proper treatment and adherence to medical advice.