Any advice with my symptoms? pins and needles

For the past 6 months i have been getting pins and needles in my legs, especially when i sit down and elevate my legs above my hips. i have been getting sharp nerve pain in my thighs and calves also, sometimes with a warm rush feeling.
Recently it has spread to my arms and hands when i am writing, holding my phone or carrying bags and they go weak, then i get an irritating feeling in my arms and neck like i need to move them.
i have had a nerve conduction test on my hands, arms and legs and feet, they have all come back normal.
these are my symptoms altogether…
-pins and needles in legs, hands and feet.
-tingles in feet and hands
-nerve pain in thighs and calves
-breathlessness
-aching pelvis area

if anyone has any advice please let me know, i am desperate. thanks

Have you been diagnosed with HSV 1 or HSV 2 ?
Could it be Fibromyalgia ?
How is your blood circulation or pressure?
Have you been diagnosed with Shingles?

i have fibromyalgia but i have had it for 7 years and these new symptoms have come on suddenly and my tiredness and energy levels has completely dropped again.
i dont think its fibro as it comes on more so when im sat down or feet elevated.
ive not had shingles and blood tests come back normal

i have fibromyalgia but i have had it for 7 years and these new symptoms have come on suddenly and my tiredness and energy levels has completely dropped again.
i dont think its fibro as it comes on more so when im sat down or feet elevated.
ive not had shingles and blood tests come back normal