A remote pilot in command (PIC) feels fatigued after limited sleep and has taken an over-the-counter cold medication that lists drowsiness as a side effect. According to fitness for flight considerations, what should the PIC do before conducting the sUAS operation?

Fitness for flight requires a remote pilot in command (PIC) to self-assess for potential impairments due to

A remote pilot is conducting extended small UAS operations in warm, humid conditions. Midway through the flights, the pilot experiences symptoms including fatigue, dizziness, dry mouth, and slightly impaired concentration. The pilot took an over-the-counter antihistamine for seasonal allergies earlier in the day. What is the most appropriate response considering the pilot's fitness for flight?