Der Schmerz
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There are uncertainties among physicians with respect to the indications, selection of drugs, effectiveness and safety of cannabis-based medicines for chronic pain. ⋯ Statutory health insurance pain physicians in Saarland were reluctant to prescribe cannabis-based medicines. Dronabinol was effective and well-tolerated in the majority of the highly selected patients.
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In Germany, physicians who prescribe cannabis-based medicines at the expense of the statutory health insurance are obliged to take part in an accompanying survey. Pain was the most commonly reported diagnosis, making an interim evaluation for the indication of pain feasible. ⋯ Physicians should comply with their legal obligation to participate in the accompanying survey. Pain is by far the most common diagnosis in cannabis drugs. For about one third of these patients, physicians reported a clear improvement in pain. Due to the amount of data hitherto and the limitations in the accompanying survey, the results should not be overinterpreted in terms of efficacy and should always be related to existing reviews. The lower age and higher proportion of men among patients treated with cannabis flowers were remarkable. At 37.6%, the overall drop-out rate was high. The most frequent side effects related to vigilance and are therefore highly relevant in terms of driving ability, work ability and risk of falling. For a differentiated evaluation of treatment success, more data needs to be available.
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This article reports a case of pronounced, chronic lumboischialgia, which was not satisfactorily controlled by conventional analgesic treatment. The level of pain under high-dose dronabinol treatment with oral and inhalative administration as well as the way to reimburse the cost of medicinal cannabis flowers, the treatment success and criteria of the economic prescription procedure are presented.
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Erythromelalgia is a rare disease that is associated with hemato-oncological diseases or after taking certain drugs and toxins, but it can also occur as an independent clinical picture, for example, due to mutations in the sodium channel NaV1.7. Clinically, there is a characteristic triad of attack-like burning pain and skin redness in the area of the distal extremities, which can be alleviated by excessive cooling. ⋯ Important differential diagnoses are complex regional pain syndrome, the non-freezing cold injury, and small fiber neuropathies. Therapy is multidisciplinary and has to be planned individually and include physical therapy and psychotherapy as well as drug therapy as integral components.