In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For this medicine, the following should be considered:
Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.
Use is not recommended for infants, children, or teenagers. However, this medicine may be used in children 6 months of age and older to treat plague and to prevent an anthrax infection after a possible exposure.
Appropriate studies performed to date have not demonstrated geriatric-specific problems that would limit the usefulness of levofloxacin in the elderly. However, elderly patients are more likely to have age-related tendon disorders (including tendon rupture) and kidney, liver, or heart problems, which may require caution and an adjustment in the dose for patients receiving levofloxacin.
|All Trimesters||C||Animal studies have shown an adverse effect and there are no adequate studies in pregnant women OR no animal studies have been conducted and there are no adequate studies in pregnant women.|
There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding.
Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are taking this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.
Using this medicine with any of the following medicines is not recommended. Your doctor may decide not to treat you with this medication or change some of the other medicines you take.
Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.
- Arsenic Trioxide
- Guar Gum
- Insulin Aspart, Recombinant
- Insulin Glulisine
- Insulin Lispro, Recombinant
- Perflutren Lipid Microsphere
- Sodium Phosphate
- Sodium Phosphate, Dibasic
- Sodium Phosphate, Monobasic
Using this medicine with any of the following medicines may cause an increased risk of certain side effects, but using both drugs may be the best treatment for you. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.
- Aluminum Carbonate, Basic
- Aluminum Hydroxide
- Aluminum Phosphate
- Dihydroxyaluminum Aminoacetate
- Dihydroxyaluminum Sodium Carbonate
- Magnesium Carbonate
- Magnesium Hydroxide
- Magnesium Oxide
- Magnesium Trisilicate
Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Discuss with your healthcare professional the use of your medicine with food, alcohol, or tobacco.
Other Medical Problems
The presence of other medical problems may affect the use of this medicine. Make sure you tell your doctor if you have any other medical problems, especially:
- Behavior or mood changes or
- Central nervous system (CNS) disorder (e.g., cerebral arteriosclerosis, epilepsy) or
- Diabetes or
- Diarrhea or
- Head injury or
- Heart rhythm problems (e.g., prolonged QT interval) or
- Increased pressure in the head or
- Seizures (convulsions), history of—Use with caution. May make these conditions worse. .
- Bradycardia (slow heartbeat) or
- Hypokalemia (low potassium in the blood), uncorrected or
- Myocardial ischemia (reduced blood supply in the heart)—May increase risk of having more serious side effects.
- Kidney disease—Use with caution. The effects may be increased because of slower removal of the medicine from the body.
- Myasthenia gravis (severe muscle weakness)—Should not be used in patients with this condition.
- Organ transplant (e.g., kidney, heart, or lung) or
- Tendon disorder (e.g., rheumatoid arthritis), history of—Use with caution. May increase the risk for tendon problems.