Detailed Erythromycin dosage information for adults and children. Includes dosages for Bronchitis, Skin or Soft Tissue Infection, Upper Respiratory Tract Infection and more; plus renal, liver and dialysis adjustments. I was put on erythromycin for a tooth infection. It raised my blood pressure to 170/112. I stopped taking it when the course finished. I felt dizzy and out of sorts. My blood pressure is slowly decreasing now, but I still feel dizzy sometimes. Erythromycin comes as a capsule, tablet, delayed-release (releases the medication in the intestine to prevent break-down of the medication by stomach acids) capsule, delayed-release tablet, and a suspension (liquid), to take by mouth. Also, erythromycin 250 mg tooth infection expect rapid desaturation in patients with primary respiratory problems, such as congestive heart failure (CHF), acute respiratory distress syndrome (ARDS), and diffuse pneumonia. According to MyNewSmile.com, erythromycin may be prescribed when a tooth abscess or tooth infection is present. Dentists recommend that individuals take all of the antibiotic for the prescribed length of time in order to reduce the potential that antibiotic-resistant bacteria will develop, significantly impacting the ability of the antibiotic. I had a chlamydia infection, acquired 4 Dec 07, tested 31 Dec I was prescribed 250mg Erythromycin 4 times a day for 7 day on for a throat infection. On the last day of the ABs I had a tooth extracted, I told the dentist I was on ABs anyway so maybe better not to take them. When bacteria gets into the root of a tooth, it can cause a buildup of pus. This kind of infection is called an abscessed tooth, or a periapical abscess. Erythromycin works on the same types of bacteria as penicillin, so it's useful for treating infections in people who are allergic to penicillin antibiotics. Erythromycin is an antibiotic. It can be taken by people who are allergic to penicillin. Space your doses out evenly over the day and complete the full course of this antibiotic, even if you feel your infection has cleared up. I have been on Erythromycin of late to get rid of a tooth infection. Normally I'm on a High fiber diet to control colesterol and to keep me regular and pass softer stools.