You should be protected since you've had vaccines for both cat and dog scratches. However, if you're still concerned, it's a good idea to consult your doctor to be safe. In addition to the color and swelling, you might also notice the area around the scratch becoming warmer, which could indicate an infection.

Ankle spots could re­sult from calluses or corns. These de­velop from repeate­d friction, say rough footwear. While mostly harmless, the­y can feel uncomfortable. Maintaining cle­an, moisturized feet he­lps. Prevention involves we­aring properly fitting shoes with cushioned sole­s to reduce pressure and friction­.

Psoriasis can be a bit challenging to treat but various treatments like medications, laser treatments, alternative treatments like homeopathy etc., avoiding triggers that worsen your psoriasis symptoms can prove useful. I suggest talking to your doctor for proper examination of your condition which will help in deciding which is the best treatment for your condition. 

You may have hyperpigmentation after inflammation, which is a consequence of skin inflammation such as a fungal infection. The dark color of the skin is the result of the skin's recovery mechanism. A gentle exfoliating scrub or a vitamin C-rich skin-brightening cream are examples, you can fade the pigmentation by trying them. It is important to use an SPF product as UV rays can aggravate the pigmentation.

You have been suffering from allergic rhinitis (hay fever) for the last two years. Symptoms like sneezing, running nose, and congestion can be very annoying. Usually, the things that trigger this allergic reaction are pollen, dust mites, or pet dander. Antihistamines like Montas-L can help you by blocking the allergy response and thus, reducing the symptoms. The regular intake of your medication is necessary for the proper control of your allergy.