There is no permanent solution for this.
The medicine can give you relief but this can repeat.
Pressure urticaria is chronic. Usually antihistamines likes teczine are given for urticaria.
For pressure urticaria, some people get relief with corticosteroids but some do not. You need a doctor who can keep a track of your condition and provide you proper medication. You need to see a good dermatologist.

Hi you can use sunban forte cream, tab, teczine 0.5 mg 0-0-1/ 1 week. Take rechamp gold 1-0-0 x 1 month. And drink plenty of water. Avoid sun.

Is it only itching or rash too? If only itching take Tab teczine 5 mg at night. It may cause drowsiness. If rash also present see a doctor nearby

You can take rhus tox - 30 / 5 drops in little water thrice a day for one day only.
Then start with bovista - 30 / 5 drops in little water thrice a day for one week. Revert back after one week with feedback.

Homoeo treatment
take acid phos 200 / 1 dose in morning / 7 days
buy german medicine available in homoeo med shop
mixed fruit juice daily 2 times
report me after 7 days for next medicine
Consult for any kind of health support.

Hello lybrate-user, as you are suffering from psoriasis, psoriasis is genetic disorder triggered due to stressful conditions and irregular life style.
Psoriasis has three stages. First stage is when disease remain on skin and there are scaly patches.
Second stage comes when there is pitting on nails and in last stage it enter the joints and there is pain in small joints.
Generally patient use steroidal application on patches which give temporary relief and disease reappear after 2/3 ...more

U have to apply calamine lotion to relieve the itch. Take Tab teczine 5mg at night. Don't break the blisters. They will mostly not leave any scars if u dint break them

Urticaria is a common problem. It is a skin allergy that appears in form of bumps /hives/rashes etc.
They can be itchy/painful.
Take teczine tablet.
Dip some camphor in coconut oil for some time and apply the oil. This should give you relief.

This is a peculiar case of allergy on reading your symptoms. But some times, some other conditions like bacterial or fungal infections may mimic the picture. So a very careful and close examination is necessary to diagnose the condition. Send a pic