Clindamycin causes Clostridium difficile associated diarrhea (CDAD) because it can alter the normal bacteria in the colon and encourage overgrowth Clostridium difficile, a bacteria which causes inflammation of the colon (pseudomembranous colitis).
In some cases follow up treatments may be necessary to eliminate any eggs that were not hatched before initial treatment or not exposed to the chemical during treatment. If bed bugs are still visible and active 3 weeks after treatment, a follow-up treatment may be necessary to fully eliminate the infestation.
Report Abuse. 1  Bird Eggs. 2  budgies nesting how long before eggs hatch. 3  it takes about 13 to 28 days before they will hatch.  around that long i think no longer than 2 months.