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.
As with other food allergies, the symptoms of a fish allergy may range from mild to severe. They include: 1  Hives or a skin rash. 2  Nausea, stomach cramps, indigestion, vomiting and/or diarrhea.3  Stuffy or runny nose and/or sneezing.4  Headaches.ymptoms. As with other food allergies, the symptoms of a fish allergy may range from mild to severe. They include: 1  Hives or a skin rash. 2  Nausea, stomach cramps, indigestion, vomiting and/or diarrhea. 3  Stuffy or runny nose and/or sneezing. 4  Headaches. 5  Asthma.