Some antibiotics, for example, can themselves cause gastrointestinal symptoms as side-effects, and they may even make the treatment worse than the disease.

Rarely, antibiotics can cause a dangerous allergic reaction that requires emergency care.

In rare cases, antibiotics can cause a dangerous allergic reaction that requires emergency care.

Certain antibiotics can cause sensitivity to the sun, so use a sunscreen if needed.

Giving antibiotics to persons who have long-term urinary catheters in place may cause additional problems.

Experts also think that, in some cases, antibiotics may cause these toxins to be released.

Other antibiotics cause liver failure, but Ketek seems to do so almost four times as often, the safety officials concluded in the review.

As time passes, screening and antibiotics has caused the number of infections transmitted by the mother to drop.

Use a sunscreen because some antibiotics cause sensitivity to the sun.

Is there any evidence that their antibiotics caused lapses in memory?