Complex sentence: Both forms of the drug carry warnings about combining selegiline with drugs that could produce serotonin syndrome, however the risk of a serotonin syndrome with SSRIs and selegiline is quite low and the combination can be taken together if caution is used.
Split into simpler sentences: Both forms of the drug carry warnings about combining selegiline with drugs that could produce serotonin syndrome. However, the risk of a serotonin syndrome with SSRIs and selegiline is quite low, and the combination can be taken together if caution is used.