Following are some of the most common ways that estar is used other than as the equivalent of the English to be.. The form of estar used is followed by possible definitions and some brief sample sentences: estar â to stay, to remain â EstarÃ© dos dÃ­as.
Common side effects of Macrobid include: 1  nausea, 2  vomiting, 3  upset stomach, 4  diarrhea, rust-colored or brownish urine,  vaginal itching or 1  discharge, headaches, 2  and.  gas.
The recommended dose of Macrobid is different depending on whether it is being used to treat a urinary tract infection or prevent one. In general, here are the ranges of oral doses given: 1  50 to 100 milligrams (mg) at bedtime for adults and teens to prevent infections.acrobid is the brand name for nitrofurantoin, an antibiotic used to treat or prevent urinary tract infections. Macrobid works by killing the bacteria that cause the infection or by preventing the bacteria from growing.