Brief Answer:
some of your symptoms may be related
Detailed Answer:
HI, thanks for using healthcare magic
Kidney failure can be associated with a number of different symptoms including : hematuria- blood in the urine, seen on wiping in your case
(2)skin rash- there are different changes that can occur in the skin. Many persons may have dry itchy skin.
The other types of skin conditions may vary slightly according to the cause of kidney disease, for example the lesions seen in persons with a history of diabetic kidney disease may vary compared to a person with kidney problems who has
lupus, infection,
amyloidosis.
It is possible that your rash is related to kidney disease, though there are other causes such as
allergic reaction (particularly if itchy), infection.
(4)pain is not a common symptom of kidney disease itself , but may possibly be related to the cause of your kidney disease
(4)fatigue- due to fighting chronic disease and anemia
(5)fluid retention with swelling in the legs, abdomen
(6)
nausea, vomiting
I hope this helps, feel free to ask any other questions