People can become addicted to drugs no matter their handicap, disability or personal physical challenge. This sometimes makes individuals particularly more susceptible to becoming involved in substance abuse, because of the various challenges that this can bring about in the person's life. This is true for individuals in the deaf and hearing impaired community as well, and treatment for substance abuse and addiction is sometimes required. Deaf or hearing impaired individuals will require ASL or other assistance as part of their treatment needs, and there are drug rehab centers available which provide these services. Professional substance abuse counselors who know ASL and can provide other necessary assistance to deaf or hearing impaired substance abusers.