In fact, MAOIs have antidepressant effects and continue to be used for the treatment of MDD. Selegeline, an MAO-B inhibitor, frequently used in patients with PD, has been found to have antidepressant effects in this population.22 In summary, depression in patients with PD is common and has a significant impact on quality of life;
it should be treated aggressively Inhibitors,research,lifescience,medical when it is detected. Fortunately, most medications used for PD have not been associated with depression, and several agents may improve depression. Caution should be taken when using levodopa or amantadine, as these medications appear to increase depressive symptoms most often. Medications for the treatment of Abiraterone purchase migraine headaches Depression and migraine headaches frequently co-occur. Patients with migraine headaches have a 2- to 4-fold increased risk for depression,27 while patients with depression are at a 3-fold increased risk for developing a migraine headache.28 This bidirectionality suggests that these disorders share Inhibitors,research,lifescience,medical a common pathophysiology, most likely involving the serotonergic and GABA-ergic
neurotransmitter systems.29 Depression in these patients not only impacts quality Inhibitors,research,lifescience,medical of life, but may also adversely affect the overall prognosis of migraine improvement.30 Serotonin agonists (eg, sumatriptan, nalatriptan) are firstline agents for the acute treatment of migraine headaches. To date, these medications have not been associated with the onset of depression and may decrease both depressive symptoms and the frequency and intensity of migraine headaches in patients who suffer from both migraines and MDD.31 Ergot alkyloids (eg, ergotamine, dihydroergotamine), another acute treatment for migraine headaches, also Inhibitors,research,lifescience,medical appear to lack depressogenic effects. In contrast, flunarizine, a calcium-channel
antagonist used for acute and prophylactic treatment of migraine Inhibitors,research,lifescience,medical headaches, has been associated with depression. In a randomized, double-blind, prospective study of migraine prophylaxis, 8% of flunarizine-treated patients developed depressive symptoms that led to treatment discontinuation.32 As a result of this medication’s effects on mood and its propensity to cause extrapyramidal symptoms, it now is considered as a second-line treatment for patients with migraines.32,33 Prophylactic treatment may be accomplished through the use of anticonvulsants (eg, topiramate, valproic acid), tricyclic antidepressants (TCAs) (eg, amitriptyline), or ß-blockers (eg, propranolol), among others. ADP ribosylation factor While valproic acid does not appear to increase depression risk, topiramate does.8 Depression occurs in approximately 10% of topiramate-treated patients; the risk of depression increases significantly in patients with a history of depression and with rapid dose escalation.8,14,15 Amitriptyline and other TCAs are effective for treating depression and may be appropriate for treatment of comorbid migraine headaches and depression.