Indications: It works by slowing the growth of sensitive bacteria by interfering with the production of proteins needed by the bacteria to grow. Slowing the bacteria's growth allows the body's defense mechanisms to destroy them. Contra-indications: Tetracy cline use should be avoided in pregnant or lactating women, and in children with developing teeth because they may result in permanent staining (dark yellow-gray teeth with a darker horizontal band that goes across the top and bottom rows of teeth), and possibly affect the growth of teeth and bones. Adverse Effects: Common side effects persist or become bothersome: Black hairy tongue; blurred vision; bulky loose stools; diarrhea; difficulty swallowing; fever; headache; hives; hoarseness; indigestion; inflammation or redness of tongue; joint pain; loss of appetite; mouth sores; nausea; rash; sensitivity to sunlight; sore throat; stomach pain; swelling and itching of the rectum. Drug Interactions: Drug interactions with tetracy cline can change how your body metabolizes the drugs, contribute to severe kidney damage, and significantly decrease the amount of tetracy cline in your system, among other things. A few of the drugs that can potentially interact with tetracy cline include penicillin, warfarin, oral contraceptives, and simvastatin. Make sure to talk with your pharmacist or healthcare provider about specific tetracy cline drug interactions that may apply to you. Precautions & Warning: Among the people who should not take tetracy cline are children younger than eight years of age and women who are pregnant or nursing. Some of the things you should let your healthcare provider know about before you take tetracy cline include other drugs you are taking and whether you have any allergies to medications or will be undergoing any surgery. Use in Pregnancy and Nursing Mothers: Tetracy cline is excreted into human milk in small amounts. Theoretical risks of dental staining and inhibition of bone growth exist, In one study, tetracy cline levels were undetectable in nursing infants. The manufacturer recommends that because of the risk of serious potential adverse reactions in nursing infants, a decision should be made whether to continue breast-feeding or discontinue the drug, taking into account the importance of the drug to the mother. Treatment/antidote in The Event of Overdose: It is best to take Tetracy cline in equal intervals of time to prevent overdosing. Do not choose greater or smaller sized amounts with the remedy. Will not acquire damaged, crushed or split pills because the amount of energetic ingredient could be decreased in this pill and you also will not likely get an ample dosage for treating the infection. Storage instructions: Store below 25ºC. Protect from moisture. Keep out of reach of children.