Recently been put on inh due to a latent tb. any drug interactions?

Several: Avoid drugs that can harm your liver, including Acetaminophen (tylenol) and alcohol. There are also interactions with some antidepressants, antifungal drugs, and drugs used to treat seizures. People with HIV should avoid drugs that cause neuropathy (stavudine, didanosine). Talk to your doctor or pharmacists about the medications you take.