Reduced levels of vitamin D in people with lupus may be due to one or both of two possible scenarios: 1  The deficiency is related to the disease itself; or. 2  The deficiency is caused/exacerbated by avoiding sun exposure due to increased photosensitivity of individuals with lupus.
They are becoming less effective because the bacteria is becoming immune to the antibiotics. It is import to finishing taking all of you antibiotics because the bacteria that are exposed to the antibiotics that do not die can build a resistance towards that certain drug.ach antibiotic is designed to kill a certain type/types of bacteria. Antibiotics are becoming less effective because sometimes the bacteria are not killed.
Antibiotics may not work sometimes, due to a number of reasons: 1  Insufficient Dosage: Sometimes when the total dose is too low or the antibiotic is not given often enough, the drug may not be effective. 2  Bacterial Resistance: Bacteria can sometimes fight back, with either natural or acquired resistance.