"experiencing less pain" is correct and usable in written English
You can use it when you want to describe a situation in which someone is feeling less pain than before. For example, "With the help of her physical therapist, she was soon experiencing less pain in her shoulder."
By the end of the study, the massage therapy group, as compared to the relaxation group, reported experiencing less pain, depression, anxiety and sleep disturbance.
Most participants in both groups described that experiencing less pain ultimately led to improved quality of life.
Pain after THR was reduced for patients receiving local anaesthetic infiltration, with patients experiencing less pain at rest at 24 hours and during activity at 48 hours equivalent to about 12 and 10 points on a 100 point pain intensity scale.
31 Patients with severe dementia do not experience less pain intensity, less painful sites, or have a lower incidence of pain-causing diseases, but pain often goes unassessed and untreated in this population.
In cognitively intact older people a dose-response relationship exists between the level of physical activity and pain; a higher physical activity level was related to less stiff and painful joints [ 43] and people experienced less pain during a cancer treatment when they performed more aerobic exercises, e.g. walking [ 44].
When they are weaned off high levels of opioids, they experienced less pain than when they were on high doses.
Perhaps just as important, those who received the vaccine and then developed shingles generally experienced less pain than those who received placebos.
Volunteers who were treated with the traditional Chinese technique, in which thin needles are pushed into the skin at specific points, had fewer headaches and migraines, and experienced less pain if a headache came on, researchers found.
Regular practitioners of tai chi report that they sleep better, feel healthier and experience less pain and stiffness, though it cannot be said for certain that tai chi alone is responsible for such benefits.
Surgeons promise that using the da Vinci robotic device will bring better results and an easier recovery, and many hospitals claim that patients will experience less pain and fewer complications, getting back on their feet faster.
The hypertensives experienced less pain than normotensives during the assessment of their pain tolerance; however, this manifestation of hypertensive hypoalgesia was not moderated by naltrexone.
