Former SEAL Chris Kyle Allegedly Killed by Former Marine He Was Trying to Help. Former Navy SEAL Chris Kyle and his neighbor Chad Littlefield took former Marine Eddie Ray Routh to a Texas gun range to help him, but for some reason Routh allegedly turned his gun on his two mentors, killing them both, police said today.
Other Side Effects. L-arginine supplementation can lead to several potentially serious side effects in addition to an allergic reaction. In some users, arginine supplementation may cause stomach discomfort, including nausea, stomach cramps, or increased bowel movements. Arginine may also worsen the symptoms of asthma and lower blood pressure.
Arginine may cause hyperkalemia (abnormally high levels of blood potassium). Use cautiously in people with impaired kidney function or those at risk for hyperkalemia, including those with diabetes or using drugs that elevate potassium levels, such as potassium-sparing diuretics and potassium supplements.rginine may cause low blood pressure. Avoid use in those with low blood pressure or those using blood pressure-lowering agents. Avoid with nitrates and spironolactone as well as in people with pulmonary hypertension, cancer, and those at risk for or with a history of heart attack.