Smoking, certain medications, and coffee.
Residue from Goth makeup products
Flakes from excess mascara
However, in my personal experience; some illicit drugs can cause this as well (or maybe smoking causes it, and other drugs just make it more noticeable).
The black spots on dogs' tongues are just birth marks.
Your guess is just as good as mine. Answer I would see a doctor.
Due to Sun rays
Black spots on a cat's nose are typically caused by pigmentation changes or freckles, which are harmless and common in cats.
Bearded dragons develop black spots on their back due to stress, temperature fluctuations, or shedding issues.
Causes of black spots in a dog's eye can include aging, injury, or underlying health conditions. Treatment options may include medication, surgery, or monitoring the spots for changes. It is important to consult a veterinarian for proper diagnosis and treatment.
Betta fish develop black spots on their bodies due to a genetic condition called melanism, which causes an increase in the production of melanin, the pigment responsible for dark coloration in animals.
that your can be sick.
Avocados develop black spots due to a fungal infection called anthracnose, which is caused by a fungus called Colletotrichum gloeosporioides. This fungus thrives in warm and humid conditions, leading to the formation of black spots on the fruit's skin.
Black spots on broccoli can be caused by fungal diseases such as black rot or black leg. To prevent these spots, ensure proper spacing between plants, adequate air circulation, and avoid overhead watering. If black spots appear, remove the affected parts and treat the plant with a fungicide labeled for use on broccoli.
The presence of black spots inside sweet potatoes is typically caused by a fungal infection, such as black rot or Fusarium wilt. These fungi can enter the sweet potato through wounds or cuts in the skin, leading to the development of black spots as the infection spreads.
Possible causes of black spots on walls include mold, mildew, water damage, or soot. To effectively treat them, use a mixture of water and bleach to clean the affected area. Prevent future black spots by ensuring proper ventilation, fixing any leaks, and maintaining low humidity levels in the room.