Nasal stimulation devices and methods

A system for stimulating nasal tissue of a subject, comprising:

• a stimulator comprising
• a stimulator probe comprising a nasal insertion prong;
• and
• a stimulator body comprising a rechargeable power source and a control subsystem to control a stimulus to be delivered to the subject via the nasal insertion prong;
• and
• a base station to recharge the rechargeable power source, comprising
• one or more electrical contacts configured to connect to the stimulator body;
• and
• a safety mechanism that prevents power delivery to the one or more electrical contacts when the stimulator body is not connected to the one or more electrical contacts.