Answer:
Singing well alot
Legs crossing/ wanting to be together ( might even stick!)
Nausia ( maybe vomiting)
Fatigue
Difficulty breathing
Coughing fits while in water
Being able to breath/ hold your breath for longer underwater
Random anger/ mood swings
Scales appearing
Legs hurting
Gills appearing on your neck/ armpits
Constantly wanting to touch/ be in water
Headaches
Stomach-aches
Rashes
Mermaid dreams/ visions
Dizziness
Weakness
Wanting to eat salt
Trouble waking
Legs itching
Water becoming hot of freezing when you touch it
Sneezing alot
Legs feeling like rubber
Relying on water to make you happy
Getting moonstrucked
If you have a symbol it might change colour
Skin peeling of (manly on toes)
And hair decresing growth