What should I do for stomach cramps?

Consult with a doctor if your still experiencing pain radiating down to your leg and feel pressure on your back. And as per your history of Hpylori the pain could be related to that..

The issues could be connected to the medicine you were given. In truth, sometimes Escitalopram, also called Nexito, is capable of causing side effects such as tingling sensation and sleeping disorders to the patients who take it. Inform the doctor and be involved in the treatment process. 

Ibd and Ibs are complex conditions that involve inflammation and dysfunction of the gastrointestinal system. They require medical management and treatment approaches that are specific to these conditions. Treatment for IBD and IBS needs a combination of medication, dietary modifications, lifestyle changes, and sometimes psychological support.
While alternative therapies and complementary approaches may have their benefits it's crucial to rely on evidence based treatments for conditions as complex as Ibd and Ibs.

This pain is likely not from a urinary tract infection. UTIs usually cause­ problems like pee­ing often, burning when you pee­, and cloudy pee. Left rib pain can come­ from other causes like straine­d muscles or swelling. If the pain sticks around or ge­ts worse, it's a good idea to see­ a doctor. They can find out what's causing the pain and give­ you the right treatment.

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.