The domain of alcohol rehabilitation has, throughout history, been shrouded in a veil of misunderstandings, misconceptions, and outright myths. Today, we aim to dismantle these fallacies, to give you a clear perspective of what alcohol rehab truly entails.

The first myth that we confront is that alcohol rehab implies an indication of weakness or lack of self-control. To debunk this, we turn to the well-accepted biopsychosocial model of addiction. This model postulates that addiction is an interplay of biological, psychological, and social factors. It's not simply a matter of willpower. Genetic predisposition, mental health conditions, and environmental stressors all play crucial roles in fostering addiction. Thus, seeking rehab isn't a sign of weakness; rather, it's an act of courage to face and overcome multifaceted challenges.

Secondly, there's an enduring myth that one has to hit rock bottom to seek rehab. The problem with this myth is that it promotes harm before help. Hitting rock bottom could mean suffering from severe health issues, losing jobs, or even loved ones. Early intervention is always beneficial and is encouraged in other medical disorders; addiction should be no different.

The third myth is that all alcohol rehab programs are identical. The reality is that the treatment paradigm for alcohol addiction is far from one-size-fits-all. Programs differ in their methodologies, philosophies, and aftercare services. From cognitive behavioral therapy, motivational interviewing to 12-step facilitation therapy, the strategies are as diverse as the individuals they serve.

The fourth myth we debunk is that rehab is a guaranteed ‘cure’. Alcohol addiction, as with other chronic illnesses, often involves cycles of relapse and recovery. A single stint in rehab may not achieve lifelong sobriety. Continuous follow-ups and sustained efforts at recovery are vital.

The fifth myth is that medications used in rehab merely substitute one addiction for another. In fact, medications like Naltrexone, Acamprosate, and Disulfiram used in alcohol rehab aren't addictive. They work by reducing cravings, easing withdrawal symptoms, or creating aversive reactions to alcohol, facilitating the journey towards sobriety.

The sixth myth is that rehab isolates you from your loved ones. On the contrary, family therapy is often a crucial part of rehab, aiding in healing strained relationships and fostering a supportive environment for recovery.

The seventh myth is that rehab is only for the rich. While it's true that some private rehab facilities can be costly, numerous government and non-profit organizations provide affordable or even free rehab services.

The eighth myth is that you can’t work or study during rehab. Outpatient treatment models, however, allow individuals to receive treatment while maintaining their work or academic commitments.

The ninth myth is that forced rehab is ineffective. While motivation plays a pivotal role in recovery, outcomes of mandated rehab are at par with voluntary rehab, as per studies published in the American Journal of Drug and Alcohol Abuse.

Finally, the myth that relapse equates to failure. This is a dangerous misconception as it can lead to feelings of guilt and hopelessness. Instead, relapse should be seen as a hurdle, not a dead end. It is an opportunity to reassess and reinforce coping strategies.

In conclusion, dismantling these myths surrounding alcohol rehab is imperative to promote a realistic understanding of the recovery process. The road to recovery may be fraught with challenges, but it is a journey of resilience and redemption. It's about reclaiming one's life from the grip of addiction, and every step forward, however small, is a victory in itself.