If you are an adult with a fever over 104 F (40 C), call your healthcare provider. If it is over 105 F (40.5 C), go to your nearest emergency room. For a newborn, a fever of 100.4 F (38 C) requires ...

NAC, short for N-acetylcysteine, is an up-and-coming supplement gaining traction recently due to the proposed health benefits it may offer. Acting as a precursor to glutathione, a potent ...