Psoriasis And Swollen Lymph Nodes Can Psoriasis Of The Scalp Cause This?

Can psoriasis of the scalp cause this? - psoriasis and swollen lymph nodes

Benin I have a case of psoriasis on the scalp and last week there were two large bruises on his head (like buttons?) Shake and they hurt and are now crust, j and now I noticed that my glands behind the ear, swollen and painful. Psoriasis can be the cause? Thank you!