Currently, there are no medications that are specifically approved to treat both PTSD (post-traumatic stress disorder) and alcoholism simultaneously. However, some medications may be used off-label to manage symptoms associated with both conditions, particularly when they co-occur in an individual. It's important to consult with healthcare professionals for a diagnosis and to discuss the best treatment approach. Here are a few considerations:

1. Naltrexone: Primarily used for alcohol dependence, naltrexone has also been studied for its effects on reducing PTSD symptoms, particularly in reducing the craving and consumption of alcohol in patients with PTSD.
2. SSRIs (Selective Serotonin Reuptake Inhibitors): Commonly prescribed for PTSD to help alleviate symptoms such as anxiety, depression, and panic. SSRIs like sertraline and paroxetine, which are FDA-approved for PTSD, might also help reduce drinking behaviors, although they are not primarily used for alcoholism treatment.
3. Anticonvulsants: Medications like topiramate have been used to treat alcohol dependence and have also shown some efficacy in reducing PTSD symptoms in certain studies.
4. Disulfiram: While primarily used to deter alcohol consumption in those with alcohol use disorder, there is limited evidence suggesting that it can impact certain PTSD symptoms. However, its use is highly specific and needs careful medical oversight due to its potential severe reactions when alcohol is consumed.
5. Gabapentin: Used off-label to treat alcohol withdrawal and dependence, gabapentin may also help with anxiety and insomnia related to PTSD. Treatment for co-occurring disorders typically involves a combination of medication, psychotherapy, and support groups. Conditions like PTSD and alcoholism can interact with one another, often in complex ways, escalating the severity of both. Thus, an integrated treatment approach addressing both issues simultaneously is recommended for best outcomes. Always consult healthcare providers who specialize in treating substance use disorders and PTSD to tailor the treatment according to individual needs.