People may become addicted to drugs despite a handicap or personal physical problem. This often makes people even more vulnerable to becoming involved in drug or alcohol addiction, as a result of the unique problems that may be a factor in the perspon's life. This is true for persons in the deaf and hearing impaired community as well, and treatment for substance abuse disorders is sometimes required. Deaf or hearing impaired individuals will require ASL or other support as part of their rehab program, and there are drug rehabilitation centers accessible throughout the San Rafael, California area which cater to these special needs. Expert treatment counselors who know ASL and can offer other crucial help to deaf or hearing impaired substance abusers are readily available in numerous drug treatment programs around San Rafael and in the country.