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.
Headache is the most common side effect of taking tamsulosin. Other common side effects include: Serious side effects of tamsulosin include: Priapism, a painful and potentially dangerous condition in which an erection lasts for hours, is a rare side effect found in men taking tamsulosin. The medication may also cause vomiting or constipation.