Hormonal Quinolones

THYROID HORMONES QUINOLONES -CIPROFLOXACIN i levels of levothyroxine and possible therapeutic failure The mechanism has not been elucidated the concurrent administration of ciprofloxacin with levothyroxine may interfere with the absorption of levothyroxine and result in lower than expected levels The interaction may be minimized by separating dosing of the two agents ciprofloxacin should be taken several hours before or after taking levothyroxine... 

Grepafloxacin Growth Hormone (natural) Raxar Crescormon Quinolone antibiotic Hormone... 

MAO inhibitors, phenothiazines, propafenone, quinidine, quinolones (ciprofloxacin), thioamines, and thyroid hormones. 

Agents that may increase theophylline levels include allopurinol, beta blockers (nonselective), calcium channel blockers, cimetidine, oral contraceptives, corticosteroids, disulfiram, ephedrine, influenza virus vaccine, interferon, macrolides, mexiletine, quinolones, thiabendazole, thyroid hormones, carbamazepine, isoniazid, and loop diuretics. 

Jiang, J., DeVita, R. J., Goulet, M. T. et al. Syntheses and structure-activity relationship studies of piperidine-substituted quinolones as nonpeptide gonadotropin releasing hormone antagonists. Bioorg. Med. Chem. Lett. 2004,14, 1795-1798. 

Antidepressants selective serotonin reuptake inhibitors, tricyclic antidepressants Antihypertensives felodipine Antibiotics quinolones, isoniazid Bronchodilators albuterol, theophylline Corticosteroids prednisone Dopa agonists levodopa Herbals ma huang, ginseng, ephedra Nonsteroidal anti-inflammatory drugs ibuprofen Stimulants amphetamines, methylphenidate, caffeine, cocaine Sympathomimetics pseudoephedrine Thyroid hormones levothyroxine Toxicity anticholinergics, antihistamines, digoxin Withdrawal alcohol, sedatives... 

---