Cupronickel or copper-nickel is an alloy of copper that contains nickel and strengthening elements, such as iron and manganese.
Despite the low risk of side effects, it's important to take caution when using Oscillococcinum in treatment of the flu. Because the flu virus can lead to complications like pneumonia (a potentially life-threatening condition), you should seek medical attention if you experience flu symptoms such as coughing, sore throat, muscle aches, fatigue, headache, and high fever.
Curcumin Side Effects & Adverse Reactions (List) If youâve been supplementing with curcumin, especially at high doses, it is possible that you may encounter some unwanted side effects. The two most common side effects associated with curcumin supplementation include: diarrhea and nausea. Below is a comprehensive list of possible side effects that you may experience while supplementing with curcumin.