Flank pain can interrupt comfortable movement and make simple motions feel tight or strained. Many people notice it on one or both sides of their bodies, and the sensation may change with activity, posture, or breathing. Greater Maryland Pain Management treats flank pain in Maryland with physician-guided care that focuses on precision and consistent progress. Our team studies the sources of the discomfort, whether it involves pain in the left side flank, right flank pain, or soreness that spreads towards the lower back. Treatment may include targeted medications, image-guided procedures, and supportive strategies that reduce irritation around nerves and muscles. Every plan is customized to each patient’s goals, helping them stay active and confident as their body heals.

What Is Flank Pain?
Flank pain refers to discomfort along the sides of the torso, usually between the ribs and the hips. The sensation can feel sharp, tight, or achy, and it may shift with movement or breathing. Many people search for answers by asking, “Why does my side hurt?” since the cause can come from muscles, nerves, or nearby organs. This area carries several structures that can become irritated, so identifying the exact source helps guide care.
What Is Left Flank Pain?
Left flank pain develops along the left side of the torso, usually between the ribs and hips. Many people notice it during twisting, bending, or even while resting, and the sensation can vary from a tight pull to a deeper ache. The area contains muscles, joints, nerves, and organs, so pain on the left flank can signal several different processes. A clear understanding of the source helps guide the right type of care and keeps daily motion clear. The list below outlines what this discomfort often represents and how each possibility affects the body:
- Muscle Tension or Strain – Side-body muscles can become irritated after lifting, turning, or reaching. The soreness often increases with movement and feels tender when pressed.
- Kidney Involvement – The left kidney sits close to the flank, and swelling or irritation can create steady discomfort. This pain may feel deeper, and sometimes spreads toward the lower back.
- Joint Stress Near the Spine – Small joints connecting the spine can become inflamed from overuse or posture habits. Irritation in these joints can send pain into the left flank during motion.
- Nerve Irritation – Nerves in the mid or lower back can become compressed by inflammation or tight tissues. When irritated, they can send signals along the left side of the torso.
What Is Right Flank Pain?
Right flank pain is discomfort that occurs in the area below your ribs and above your hip on the right side of your body. This sensation can range from a dull ache to sharp, stabbing pulses that make daily movement difficult. Many internal organs sit in this region, including the gallbladder and parts of the large intestine. Identifying the exact source of discomfort helps medical professionals determine the best course of action. You should pay close attention to the severity and duration of these symptoms to provide clear information. The following list explains common conditions that often lead to discomfort in this specific area:
- Kidney Stones – These small, hard mineral deposits can cause intense waves of discomfort as they move through the urinary tract. You may notice the pain shifting from your back to your lower abdomen or groin.
- Muscle Strain – Overexertion or sudden movements often pull the muscles located in the side of the abdominal wall. Resting the area usually helps the tissues heal and reduces sharp sensations during physical activity.
- Gallstones – The gallbladder sits on the right side and can cause significant distress if the bile ducts become blocked. These conditions often result in a steady ache that may intensify after you eat a heavy or fatty meal.
- Urinary Tract Infections – Bacteria can enter the renal system and cause inflammation that radiates through the side of the body. Treatment usually involves a course of antibiotics to clear the infection and stop the localized pressure.
Comparing Kidney Pain vs Back Pain
Kidney pain and back pain feel similar at first, yet they come from different places in the body. For example, kidney discomfort usually develops deeper in the flank, while back pain often involves muscles, joints, or nerves. Many people try to compare the two by searching “kidney pain vs back pain” to understand their symptoms. An accurate distinction helps patients explain what they feel and supports proper care. The list below outlines simple ways to recognize the difference based on location, sensation, and triggers:
- Location of the Discomfort – Kidney pain often sits deeper in the flank and may extend toward the abdomen. Back pain usually affects the muscles or joints along the spine and tends to stay closer to the surface.
- Type of Sensation – Kidney discomfort may feel steady and firm, and it often remains constant. Back pain can feel tight or sharp and may change with movement.
- Reaction to Movement – Kidney pain tends to stay the same with bending or twisting. Back pain often increases or decreases based on posture and activity.
- Pattern of Spread – Kidney pain may radiate toward the lower abdomen or groin. Back pain typically follows the pack of muscles or nerves along the spine.
How to Treat Flank Pain
Flank pain responds well to treatments that focus on calming irritated tissues, improving movement, and supporting healthy function in the surrounding muscles and joints. The right plan depends on the source of the discomfort, as the cause may involve muscles, nerves, or nearby organs. Many patients benefit from a combination of medication support, guided procedures, and movement-based care that relieves flank strain. Each approach works towards steady comfort and stronger mobility. Below highlights common treatment options and explains how each method helps the body recover:
- Targeted Medication Support – Certain medications can reduce swelling and ease irritated tissues in the flank. These options help create a calmer environment for healing and improve daily comfort.
- Physician-Guided Interventional Procedures – Image-guided injections or nerve-focused treatments can calm specific sources of pain. These procedures enable precise planning, resulting in more predictable relief.
- Heat or Gentle Stretching – Warmth can loosen tight muscles along the side of the torso. Slow, controlled stretches help restore flexibility and reduce tension.
- Strength-Building Exercises – Light strengthening helps support the core and lower back, which reduces stress on the flank. Regular exercises improve stability during daily movement.
Move Forward With Relief From Flank Pain
Flank pain can disrupt routines and limit simple activities, so timely support makes a meaningful difference. Greater Maryland Pain Management offers physician-guided treatments that focus on comfort, strength, and steady improvement. Every patient receives a personalized plan tailored to their symptoms and goals, providing a clear path toward restored mobility. Our team provides skilled, attentive care that helps patients stay active and confident. Schedule an appointment today and take the next step toward easing flank pain with a team committed to effective and responsive treatment.