What are the early signs of osteoarthritis?

Pain areas: in the joints, hands, hip, knee, lower back, or neck
Pain circumstances: can occur related to weather
Pain types: can be severe in the joints
Joints: stiffness, crackles, swelling, or tenderness
Hand: bump on the finger or bony outgrowth in fingers or toes
Also common: joint deformity or limping

Joint pain in the hands, neck, lower back, knees, or hips is the most common symptom

Some of her  assignments would be creation of drugs. she is a medical chemist after all so she'd need to have the necessary knowledge to make medicine which can later be sold in a pharmacy