Early studies have found the medication to be either undetectable or present in extremely small amounts in breast milk , with no reported side effects in infants
They have been filing lawsuits in federal and state courts because they were not warned of this risk
For example, with sildenafil, the frequency of specific side effects are dose dependent, with commonly reported side effects including headache, flushing, upset stomach, stuffy nose, urinary tract infection, visual changes such as mild and temporary changes in blue/green colors or increased sensitivity to light, and diarrhea
Therefore, it is accepted that glucagon may affect energy expenditure via BAT-independent mechanisms (for review see [60, 61])