If your surgical wound becomes infected, the area is more likely to become weak. You may also get a hernia next to a stoma. A stoma is an opening in your abdomen that drains stool from your bowels. Muscle strain: Heavy lifting and pregnancy can strain the muscles in your abdomen.
WHAT THEY DO... Active trigger points cause muscle pain. Latent trigger point can cause stiffness in a muscle. Triggers are created by a protective mechanism in your body - a message that tells a muscle to tighten up to prevent further damage.
1 Trigger suspects: the possible suspects for what triggers the start of an autoimmune disease are many, but include: viruses, bacteria, diet, toxins, radiation, chronic infections, and so on.2  Risk factors: genetics (significant but not total), immune system abnormalities. Parasites: These are very rarely regarded as an autoimmune disease trigger. 2  However, there are a few rare examples of a relationship between an AI disease and a parasite: 3  Chagas' heart disease and Trypanosoma cruzi. 4  SLE / Sjogren's syndrome and the Ochocerca volvulus nematode.