Isotretinoin and Tigecycline interaction
Isotretinoin and Tigecycline: the Isotretinoin prescribing label flags this combination with the strongest language, such as a contraindication, a boxed warning, or an instruction to avoid it.
Do not combine without a prescriber's guidance. The label language below is the strongest FDA uses.
What the FDA labels say
From the Isotretinoin (Absorica LD) label · effective 2026-08-19
Intracranial Hypertension ( Pseudotumor Cerebri ): Avoid concomitant use with tetracyclines ( 5.5 )
Avoid concomitant use of ABSORICA/ABSORICA LD with tetracyclines [see Drug Interactions ( 7.2 )].
Tetracyclines Avoid concomitant use of ABSORICA/ABSORICA LD with tetracyclines because isotretinoin use has been associated with a number of cases of intracranial hypertension ( pseudotumor cerebri) , some of which involved concomitant use of tetracyclines [see Warnings and Precautions (5.5) ] .
Intracranial Hypertension (Pseudotumor Cerebri) Isotretinoin use has been associated with cases of intracranial hypertension ( pseudotumor cerebri) , some of which involved concomitant use of tetracyclines.
Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.
Open in the checkerNot medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.