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.
Housefly, or Musca domestica, maggots are the kind most commonly seen in homes. During the summer, houseflies look for suitable places, such as rotten food and fecal matter, to lay their eggs. These eggs can take up to 24 hours to hatch. The maggots that hatch from them look like small cream or pale yellow grains of rice.