3.1 Chemical Hazards. 3.1.1 Hazard Categories. The construction, operation, and maintenance of DND-CATs facilities and the conduct of experiments there involve the use of numerous substances that pose hazards. Those hazards can occur during or result from:
If you have diabetes, you may need to better control your blood-sugar levels. If the pins and needles only appear when you sit in your favorite position, you may need to find a new way to sit. A proper diagnosis by your podiatrist can prevent the tingling feet from returning. Talking to Your Doctor
But, this is Quora and not a doctor's office so all that information is obviously not available. However, to best answer your question, it is necessary to know where the pins and needles (paresthesia) sensation is being felt on the body and also what activity or movement tends to cause it. The duration of the symptoms and whether it is accompanied by pain or other symptoms is also worth knowing.