Armod-50 Tablet 15's is used to treat excessive sleepiness in obstructive sleep apnoea, narcolepsy, and shift work sleep disorder. It contains Armodafinil which works by altering the amounts of certain chemical messengers that are involved in the sleep mechanism. In some cases, this medicine may cause side effects such as headache, dizziness, nausea, insomnia, dry mouth, and nervousness. Inform the doctor if you are pregnant or breastfeeding, taking any other medication, or have any pre-existing medical conditions.