Membrane Potentials / Hyperkalemia Effects of changing K + concentration altering either the intracellular or extracellular K + concentration has substantial effects on the resting membrane potential, and therefore on the ability of neurons and muscle cells to reach action potential threshold
The most common side effects of fish oil supplements are bloating, belching, gas and diarrhea. Taking a fish oil supplement also can cause loose stools, nosebleeds and rashes, according to Medline Plus. The supplement also can leave a fishy smell on your breath. The UMMC also notes that taking a time-release fish oil supplement may cut back on intestinal symptoms.
Daily loose stools: Causes of daily loose stools include irritable bowel syndrome (usually associated with stress), lactose intolerance, or severe constipation (in which new food from the stomach comes to your colon as a liquid, has no place to go, and so leaks around the huge mass of constipated stool.