The Headache-Stricken Psyduck

Unlock Criteria: First entry to Diamond Settlement

Description: Martia of the Diamond Clan lives with Psyduck and wants you to find some medicine that might help alleviate the headaches they chronically suffer from.

When given the mission, you need to go the Galaxy HQ to start finding out about what can help. Speak to Tomma in the Medical Corps and she'll give you Secret Medicine from Cianwood City.