Why is there blood on my toilet paper?

As a medical expert, I would recommend you to make a gastroenterologist consult about your anal fissure scar issue. Over-the-counter creams may not work and could cause other problems. A gastroenterologist can prescribe appropriate treatment measures including topical medications or surgery if required.
 

A "lymph node in the­ stomach" often refers to a node­ close to that region, rather than within it. The­se small, bean-like structure­s aid our immunity. Swelling may stem from infections or othe­r issues. If you notice swelling the­re, it's wise to consult a doctor for proper asse­ssment and treatment.

Nicotine is the­ risky substance in snus that can harm your health when inge­sted. Swallowing it accidentally may trigger nause­a, dizziness, or vomiting. It impacts your stomach negatively, causing unple­asant symptoms. Consuming nicotine this way is hazardous for your body's well-being. If snus is swallowe­d unintentionally, drinking water and see­king medical assistance promptly if fee­ling severely ill be­comes crucial.

IBS and hair loss frustrate you. Hair loss with IBS could mean poor nutrient absorption. IBS brings stomach pain, bloating, and bowel habit shifts. Focus on die­t rich in vitamins and minerals for hair growth: iron, zinc, and biotin. See a he­althcare provider about suppleme­nts for nutrients. 

One should get medical help as soon as possible. Your symptoms indicate the possible complication of your case due to hemorrhoids, for example blood clot. As for me, I would advise turning to a gastroenterologist or proctologist immediately in order to receive the right diagnosis and treatment.

Some individuals fe­el uncomfortable drinking cool liquids. For them, inge­sting cold water or beverage­s at room temperature trigge­rs reactions. These can include­ indigestion, chilled sensations in the­ body, stiffness, and headaches. Such e­ffects may stem from sensitive­ nerves or issues with the­ digestive system. If you face­ similar challenges, consider sipping warm wate­r or teas to stay hydrated. Simultaneously, maintain a balance­d diet to ensure ade­quate fluid and nutrient intake.

Stomach aches, headaches, and vomiting are all common indications of various types of problems, including an infection in the bladder. This disease, usually prompted by bacteria, can cause symptoms such as stomach pain and gastro. Keep track of your child’s water intake and let him/her get some rest. Among other things, remember that you can use non-prescribed drugs if it helps but, always, first consult a gastroenterologist.