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Split image showing how to sit at a desk without back pain: woman hunched over a laptop with spinal strain highlighted in red versus correct ergonomic posture with monitor at eye level

How to Sit at a Desk Without Back Pain: A Pain Specialist’s Honest Guide

Richard Kang, MDBlog

Here is the short answer: there is no such thing as perfect posture. You cannot sit your way out of back pain with one magic position. What actually works is a three-part approach. Fix the setup that forces you to hunch. Break up static sitting every 15 to 20 minutes. Then build the core and posterior chain strength that supports …

Pain management specialist evaluating a patient with whiplash neck and back pain after a car accident

Whiplash Pain Treatment: Neck & Low Back Pain After a Car Accident

Richard Kang, MDBlog

A car accident can change your day in an instant. Even a low-speed fender bender can leave you with neck pain, headaches, and stiffness that linger for weeks or months. If you are dealing with pain after a collision, you may be experiencing whiplash — one of the most common and most misunderstood injuries we treat at Core Medical & …

Woman relaxing inside a hard-shell hyperbaric oxygen therapy chamber while a clinician monitors treatment at a longevity medicine center

Hyperbaric Oxygen Therapy for Pain & Longevity

Richard Kang, MDBlog

If you live with chronic pain—or you’re looking for science-backed ways to age better—you may have heard about hyperbaric oxygen therapy. Also called HBOT, this treatment is gaining real traction in both pain management and longevity medicine. But how much of what you hear is backed by evidence? In this guide, we break down what HBOT is, how it works, …

Infographic comparing four knee osteoarthritis injections: corticosteroid, hyaluronic acid viscosupplementation, PRP, and stem cell therapy with key advantages, disadvantages, and duration of relief

Knee Osteoarthritis Injections: Your Complete Guide (2026)

Richard Kang, MDBlog

If your knees have been talking back to you lately, you’re far from alone. Knee osteoarthritis affects millions of adults, and one of the first questions patients ask is: “What can we do besides surgery?” The good news is that knee osteoarthritis injections have come a long way — from trusted options like hyaluronic acid to cutting-edge regenerative therapies. Here’s …

Middle-aged woman sitting on bed holding her knee in pain from menopause-related joint stiffness

Menopause and Joint Pain: How HRT and New FDA Changes Can Help

Richard Kang, MDBlog

If you are in your 40s or 50s and your knees, hands, or back suddenly ache more than they used to, you are not imagining things. More than half of women going through perimenopause and menopause report new or worse joint and muscle pain. And most of them are surprised to learn that hormones—not just aging—are a big part of …

Wolverine Stack for Pain: BPC-157 & TB-500 Recovery and Chronic Pain Guide

Richard Kang, MDBlog

Medical Disclaimer: This article is for learning purposes only. It is not medical advice. BPC‑157, TB‑500, and the Wolverine stack are not approved by the FDA for any medical use. CORE Medical & Wellness does not prescribe or sell peptides. Always talk with your doctor before trying any peptide therapy. If you have a medical emergency, call 911. The Wolverine …

oga, Pilates, and acupuncture for chronic low back pain — three illustrated treatments showing a yoga pose, core Pilates exercise, and acupuncture needles on the lower back

Yoga, Pilates & Acupuncture for Chronic Low Back Pain: What Really Helps?

Richard Kang, MDBlog

If your lower back has been hurting for months, you are not alone. Chronic low back pain is one of the most common reasons people visit the doctor. It can make simple things—like sitting at a desk, picking up your kids, or even sleeping—feel really hard. Medicines and shots can help. But many people want other ways to feel better, …

NAD+ IV infusion bag and NMN/NR supplement bottle with molecular structure and joint repair visual representing NAD+ for chronic pain management

NAD+ for Chronic Pain | What You Need to Know

Richard Kang, MDBlog

What Is NAD+ and Why Does It Matter for Pain? Your body runs on energy. Every cell needs fuel to work, heal, and stay healthy. NAD+ is a molecule that helps make that fuel. Its full name is nicotinamide adenine dinucleotide. You do not need to remember that. Just know this: without enough NAD+, your cells struggle. NAD+ plays a …

Illustration of leaky gut showing dysbiosis, intestinal permeability, pro-inflammatory bacteria entering the bloodstream, and pain signals reaching the brain

Gut Health and Chronic Pain: What Your Gut Has to Do With How You Feel

Richard Kang, MDBlog

When you think about chronic pain, your stomach is probably not the first thing that comes to mind. But research is making one thing clear: gut health and chronic pain are deeply connected. The trillions of bacteria living inside your gut can drive inflammation, sensitize your nerves, and make pain worse — even in areas far from your abdomen. Understanding …

3D illustration of creatine supporting cellular energy ATP production in mitochondria for chronic pain management

Creatine for Pain Management: What the Evidence Actually Shows

Richard Kang, MDBlog

Creatine has a reputation problem. Most people picture a gym bag supplement — something for college athletes and competitive bodybuilders. But the science tells a different story. Creatine is one of the most studied compounds in sports medicine, and researchers have been building a quiet but compelling case for its role in chronic pain, fatigue-driven conditions, and rehabilitation medicine. At …

Active adults experiencing lower back pain from degenerative disc disease — Core Medical & Wellness NJ

Degenerative Disc Disease in the Lower Back: What Active Adults Need to Know

Richard Kang, MDBlog

Is Your Lower Back Pain From Degenerative Disc Disease? Here’s What You Need to Know You used to hop out of bed without a second thought. Now your lower back protests every morning. Maybe it aches after your morning run, tightens up after a long day at your desk, or flares after a round of golf or a weekend on …

Woman applying a cold pack to her lower back for pain relief at home

Heat or Ice for Pain? How to Choose for Back Pain & Arthritis | Core Medical & Wellness

Richard Kang, MDBlog

If you live with back pain or arthritis, you have probably asked yourself this question at least once: should I use heat or ice for pain? The answer depends on what type of pain you are dealing with, how long you have had it, and what your body is telling you right now. As a board-certified pain management physician, this …

A woman relaxing inside a warm wooden sauna, wrapped in a white towel, with text overlay that reads "Sauna Therapy for Pain Relief - Core Medical & Wellness."

Sauna Therapy for Pain Management

Richard Kang, MDBlog

If you live with chronic back pain, joint stiffness, or inflammatory conditions like arthritis, you’ve probably tried just about everything to find relief. One approach gaining renewed attention is sauna therapy for pain management—and the science behind it is more compelling than you might expect. As a board-certified interventional pain management specialist, I’m always evaluating complementary strategies that can work …

Man stretching leg muscles outdoors before a workout to prevent weekend warrior injuries

Therapies for Rapid Muscle Recovery and Injury Prevention

Richard Kang, MDBlog

If you live for weekend pickup basketball, Saturday morning runs, or Sunday jiu-jitsu open mats, you already know the feeling. Monday hits and your body reminds you that five days at a desk followed by two days of all-out effort is a tough equation. You’re a weekend warrior — and you’re not alone. Millions of recreational athletes deal with the …

Epidural Steroid Injections: What to Expect

Epidural Steroid Injections: What to Expect

Richard Kang, MDBlog

If you are living with sciatica, an epidural steroid injection can provide significant pain relief when medications, rest, and physical therapy are not enough. This guide explains how these injections work, what to expect before and after the procedure, and how they fit into a comprehensive treatment plan for sciatica. At CORE Medical & Wellness, our pain management physicians perform …

Brazilian jiu-jitsu training team at Fort Lee academy demonstrating martial arts community and safe training practices for injury prevention

BJJ Injuries: Prevention & Treatment Guide | Sports Medicine NJ

Richard Kang, MDBlog

Brazilian jiu-jitsu builds incredible strength, discipline, and confidence. But like any contact sport, it comes with injury risks. Whether you’re a dedicated practitioner, a coach managing a team, or a parent watching your child progress through the ranks, understanding common injuries matters. The good news? Most BJJ injuries are preventable. And when they do happen, early treatment from experienced sports …

X-ray showing knee osteoarthritis with joint space narrowing and bone changes

Common Causes of Knee Pain: Treatment Options in NJ

Richard Kang, MDBlog

The Most Common Causes of Knee Pain and Non-Surgical Treatment Options Knee pain affects millions of Americans every year, limiting mobility and reducing quality of life. Whether you experience knee pain when walking, climbing stairs, or after exercise, understanding what causes knee pain is the first step toward finding effective treatment. As a leading pain management and regenerative medicine practice …

3D CT scan of lumbar spine showing facet joints where medial branch block injections target pain signals

Facet Medial Branch Block: What to Expect

Richard Kang, MDBlog

Chronic back and neck pain affects millions of Americans, yet identifying the exact source of that pain remains one of medicine’s greatest diagnostic challenges. If you’ve been living with persistent spinal pain that hasn’t responded to physical therapy, medications, or other conservative treatments, your physician may recommend a medial branch block to determine whether your facet joints are the source …

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Expert Neck Pain Treatment: Real Relief When Nothing Else Has Worked

Richard Kang, MDBlog

If you’re reading this, chances are you’ve already tried the usual approach to neck pain—rest, ice, maybe some ibuprofen, perhaps even physical therapy. And while those strategies work for some people, you’re still dealing with that persistent ache, stiffness, or sharp pain that just won’t quit. You’re not alone. Neck pain affects millions of Americans every year, and for many, …