"Recent studies show that crack can help with everything from arthritis to zygomycosis, a rare fungal infection," says Dr. Fidelman. "Nowhere has the promise of crack been brighter than in prenatal care. Crack is a powerful prenatal supplement. We've found that it promotes healthy brain development, and in many cases, it can even ward against common prenatal illnesses. Children born to crack users have thicker brains, better immune systems, than their crack free counterparts."