Tetracycline derivative medications include:
Taking tetracycline derivatives may deplete vitamin K.
The major symptom of vitamin K deficiency is that your blood does not clot as it should. Low levels of vitamin K may cause:
Lack of vitamin K may also cause internal bleeding. This can be life threatening.
There are many types of good bacteria that live in your intestine. They help keep your digestive system healthy. Two of these bacteria are Lactobacillus acidophilus and Bifidobacterium bifidum.
Good bacteria help you to:
Use of some medicines may deplete good bacteria. If you do not have enough probiotics in your gut, you may have:
Some foods called probiotics contain good bacteria, and can help return your gut to normal.
The information presented here covers some of the nutrients that may be affected when you take certain medicines. If you have any of these signs and symptoms, it does not always mean you have low levels of these nutrients.
Factors that affect the level of nutrients are:
Please talk to your health care provider. They can best address your health care needs and see if you are at risk for low levels of any nutrients.
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Gold Standard Drug Database: Drug Monograph: Doxycycline, 2016. www.clinicalkey.com/#!/content/drug_monograph/6-s2.0-212. Accessed July7, 2016.
Gold Standard Drug Database: Drug Monograph: Minocycline, 2016. www.clinicalkey.com/#!/content/drug_monograph/6-s2.0-407. Accessed July7, 2016.
Gold Standard Drug Database: Drug Monograph: Tetracycline, 2016. www.clinicalkey.com/#!/content/drug_monograph/6-s2.0-598. Accessed July7, 2016.
Greenbaum LA. Vitamin K deficiency. In: Kliegman RM, Stanton BF, St Geme JW, Schor NF, eds. Nelson Textbook of Pediatrics. 20th ed. Philadelphia, PA: Elsevier; 2016:chap 53.
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