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Chandler Shoulder Almanac
A bedside field guide for the East Valley

Chandler Shoulder Almanac

Shoulder questions with straight answers

How can I ease pain from the shoulder tendons at night?

Support the sore arm instead of letting the elbow hang forward. On your good side, hug a pillow and rest the arm on it. When you’re on your back, place support beneath the upper arm. Don’t force a hard stretch before sleep. New weakness after an injury or shoulder soreness with chest symptoms needs care, not another pillow.

Why is my shoulder pain worse at night?

Pressure from side sleeping can bother a sore shoulder. An unsupported arm may also pull the joint forward. Work, sports, or a long drive may leave soreness that you notice once you’re still. The hour alone doesn’t reveal the cause. Note your sleep position and the daytime task that came before the ache.

How does an irritated shoulder tendon differ from a tendon tear?

An irritated tendon is sore or worn but doesn’t have a split through it. A tear means some tendon fibers have split, either partly or fully. Both may feel much the same. Strength lost right after an injury is more worrying than a slow ache with usable strength. A doctor compares the image with your strength, movement, and sore spot before saying what it means.

What can I do to relieve a sore shoulder?

Ease the movement that keeps causing soreness, but don’t stop moving the arm for days. Keep the movement comfortable and support the arm in bed. Notice whether you hurt more the next morning. Ask a doctor or pharmacist before using pain medicine when kidney, stomach, heart, bleeding, or other medicine concerns apply.

What is the best exercise for shoulder pain?

There isn’t one exercise that fits every shoulder. The starting movement depends on stiffness, strength, arthritis, a tendon problem, neck soreness, and any injury. Stay within a comfortable reach and see how you feel the next day. If the arm became weak after a fall, get an exam before copying an online routine.

Is it worth getting a cortisone shot in your shoulder?

Cortisone may ease some shoulder problems for several weeks. One large study found no benefit after a year compared with people who didn’t get it. Ask how long relief may last and which risks matter for you. Prior procedures and possible surgery belong in that talk. Repeated cortisone shouldn’t become an automatic habit.

Is PRP better than cortisone for the shoulder, and what does PRP mean?

PRP means platelet-rich plasma, made by drawing your blood and spinning it so platelets gather in the part used for care. That prepared part is placed in the shoulder with a needle. Some reviews found a small benefit over cortisone after several months. Other reviews found no clear benefit patients would notice. Compare likely relief, risks, full cost, and return visits for your shoulder problem.

Should I see a doctor for shoulder pain or wait it out?

A brief ache after an unusual day may ease when you reduce the task and support the arm. Make an appointment if sleep keeps breaking, movement shrinks, or soreness lingers. Call emergency services for chest symptoms or a shoulder that looks out of shape after a fall. New weakness after an injury or fever with a hot shoulder needs same-day care. For routine soreness, QC Kinetix offers regenerative treatments made from prepared blood through medical providers, meaning health workers who handle the exam and procedure; ask whether yours is a doctor.

Sources

  1. A systematic review of sleep quality in rotator cuff tear patients found the majority had sleep disturbance, most marked before surgery, with general improvement afterwards. Sleep quality correlated with pain, and comorbidities, forced sleeping position, and preoperative and prolonged postoperative narcotic use were identified as contributing factors.

    Longo UG, et al. — Sleep Disturbance and Rotator Cuff Tears: A Systematic Review.. Medicina (Kaunas), 2019. DOI: 10.3390/medicina55080453.

  2. In the MOON Shoulder prospective cohort of 452 patients with symptomatic, ATRAUMATIC full-thickness rotator cuff tears, physical therapy succeeded in more than 70% of patients at 10 years: only 115 (27.0%) had surgery at any point over the decade. Patient-reported outcomes improved with physical therapy and did NOT decline over 10 years in those who never had surgery. The strongest predictor of early surgery was low patient expectation of physical therapy, not tear anatomy.

    Kuhn JE, et al. — The Predictors of Surgery for Symptomatic, Atraumatic Full-Thickness Rotator Cuff Tears Change Over Time: Ten-Year Outcomes of the MOON Shoulder Prospective Cohort.. J Bone Joint Surg Am, 2024. DOI: 10.2106/JBJS.23.00978.

  3. The GRASP trial randomized 708 adults with a rotator cuff disorder to progressive exercise (up to 6 sessions), a single best-practice advice session, or either of those preceded by a corticosteroid injection. Over 12 months there was no evidence of a difference in Shoulder Pain and Disability Index between progressive exercise and one advice session (adjusted mean difference -0.66, 99% CI -4.52 to 3.20), and no evidence of a difference between having a corticosteroid injection and not having one.

    Hopewell S, et al. — Progressive exercise compared with best practice advice, with or without corticosteroid injection, for the treatment of patients with rotator cuff disorders (GRASP): a multicentre, pragmatic, 2 × 2 factorial, randomised controlled trial.. Lancet, 2021. DOI: 10.1016/S0140-6736(21)00846-1.

  4. A meta-analysis of eight randomized trials of PRP for rotator cuff tendinopathy concluded PRP was a safe and effective intervention for long-term pain control and shoulder function - but the review itself records that PRP preparation and injection technique varied between studies and that the control interventions differed (saline in four trials, rehabilitation or dry needling in the other four), which is why its conclusion sits alongside more cautious reviews rather than settling the question.

    A Hamid MS, et al. — Platelet-rich plasma for rotator cuff tendinopathy: A systematic review and meta-analysis.. PLoS One, 2021. DOI: 10.1371/journal.pone.0251111.

  5. FDA states verbatim that stem cell, stromal vascular fraction, umbilical cord blood, Wharton's jelly, amniotic fluid and exosome products 'have [not] been approved for the treatment of any orthopedic condition, such as osteoarthritis, tendonitis, disc disease, tennis elbow, back pain, hip pain, knee pain, neck pain, or shoulder pain.' The only FDA-approved stem cell products in the United States are blood-forming (hematopoietic progenitor) cells from umbilical cord blood, approved only for disorders of blood production, and there are currently NO FDA-approved exosome products.

    U.S. Food and Drug Administration — Consumer Alert on Regenerative Medicine Products Including Stem Cells and Exosomes. FDA (Center for Biologics Evaluation and Research), 2020.

  6. A systematic review of 87 studies of extra-articular (soft tissue) corticosteroid injection found major adverse events in 0-5.8% and minor adverse events in 0-81% of patients depending on the study. Reported major events included osteomyelitis, cellulitis, tendon ruptures, skin atrophy and hypopigmentation, and one fatal necrotizing fasciitis; increased pain or steroid flare after injection was reported in 19 studies.

    Brinks A, et al. — Adverse effects of extra-articular corticosteroid injections: a systematic review.. BMC Musculoskelet Disord, 2010. DOI: 10.1186/1471-2474-11-206.

  7. In a nationally representative Finnish population sample of 602 adults aged 41-76 who had bilateral 3-Tesla shoulder MRI regardless of symptoms, rotator cuff abnormalities were found in 98.7% of participants (25% tendinopathy, 62% partial-thickness tear, 11% full-thickness tear). Abnormalities were present in 96% of ASYMPTOMATIC shoulders. Only full-thickness tears were more common in symptomatic shoulders, and that difference all but disappeared after adjustment (absolute difference 0.8%, 95% CI -3.4% to 6.0%).

    Ibounig T, et al. — Incidental Rotator Cuff Abnormalities on Magnetic Resonance Imaging.. JAMA Intern Med, 2026. DOI: 10.1001/jamainternmed.2025.7903.

What to bring to your consultation

Bring your medicine names, any old images, the positions that wake you, and the work you want the arm to do again. Written details can keep the visit focused.

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