Introduction
Pain that starts suddenly, often in the side or lower back, can be unsettling. It may come in waves, spread toward the abdomen or groin, and sometimes be accompanied by nausea or difficulty passing urine. In some cases, these may be related to kidney stones symptoms, which can develop suddenly and vary from person to person.
Understanding what kidney stones are, why they develop, and when symptoms may need medical assessment can help you respond with greater clarity and confidence.
If you are experiencing sudden or severe pain, an assessment may help determine the cause and guide appropriate next steps.
Some symptoms may be mild, while others may require further assessment.
Learn more about urinary symptoms and when to see a specialist
What Are Kidney Stones and Their Symptoms?
Kidney stones are hard deposits that can form within the kidneys when certain substances in the urine become concentrated and crystallise.
These stones can vary in size. Some may be small enough to pass without significant symptoms, while others may cause discomfort or block the normal flow of urine.
Depending on their size and location, kidney stones may remain in the kidney or move into the ureter (the tube connecting the kidney to the bladder), where they are more likely to cause pain.
Common Kidney Stones Symptoms
Symptoms can vary from person to person, but may include:
- Severe pain in the side, lower back, or abdomen
- Pain that comes and goes in waves
- Pain during urination
- Blood in the urine (pink, red, or brown discolouration)
- Nausea or vomiting
- Frequent urge to urinate
- Difficulty passing urine
In some situations, fever or chills may occur, which can indicate a possible infection and may require urgent medical attention.
When Should You Take These Symptoms Seriously?
If your pain is severe, comes in waves, or is associated with nausea, vomiting, or blood in the urine, it may be helpful to have this assessed sooner rather than later.
Request an assessment to better understand your symptoms
Why Do Kidney Stones Develop?
Kidney stones can form for a variety of reasons, often related to the composition of urine.
Some contributing factors may include:
Dehydration
Not drinking enough fluids can lead to more concentrated urine, increasing the likelihood of crystal formation.
Dietary factors
Diets high in salt, certain proteins, or oxalate-rich foods may contribute in some individuals.
Family history
A history of kidney stones in close relatives may increase the likelihood of developing them.
Certain medical conditions
Some metabolic or urinary conditions can affect how substances are processed in the body.
Previous kidney stones
Individuals who have had kidney stones before may be more likely to develop them again.
Understanding these factors can help guide prevention strategies, but each person’s situation may differ.
Kidney stone symptoms may not always be immediately recognised, as they can vary depending on the size and location of the stone.
When Should You See a Doctor?
Not all urinary discomfort requires urgent care, but certain symptoms should not be ignored.
You should consider seeking medical attention if you experience:
- Severe or persistent pain
- Blood in the urine
- Difficulty passing urine
- Nausea or vomiting that does not settle
- Fever or chills
- Symptoms that do not improve over time
Some conditions affecting the urinary tract may become more uncomfortable over time if not assessed.
Some urinary symptoms can overlap with other conditions affecting the urinary tract. Understanding the cause is important in guiding appropriate management.
How Are Kidney Stones Assessed?
At this stage, many patients are unsure whether symptoms will resolve on their own or require further evaluation.
If kidney stones are suspected, a doctor may recommend further evaluation to confirm the diagnosis and understand the size and location of the stone.
Assessment may include:
- A clinical history and physical examination
- Urine tests
- Blood tests
- Imaging studies such as ultrasound or CT scan
The aim of assessment is to determine the most appropriate approach based on the individual’s symptoms and findings.
Understanding Your Next Steps
Management of kidney stones depends on several factors, including the size of the stone, its location, and the severity of symptoms.
In some cases, stones may pass naturally with supportive care. In other situations, further medical or procedural management may be considered.
The most appropriate approach can only be determined after proper assessment.
When Specialist Input May Be Helpful
A urologist is a specialist trained in conditions affecting the urinary tract.
Specialist input may be helpful when:
- Symptoms are severe or recurring
- Stones are unlikely to pass on their own
- There are complications such as infection or obstruction
- There is uncertainty about the diagnosis
A urologist can provide assessment and guidance based on your individual symptoms and clinical findings.
Summary
Kidney stones can present with a range of symptoms, from mild discomfort to severe pain. While not all symptoms indicate a serious problem, recognising kidney stones symptoms early can help guide when to seek appropriate medical assessment.
If you are experiencing symptoms such as severe pain, difficulty passing urine, or ongoing discomfort, a consultation can help determine the cause and guide appropriate next steps.
An assessment typically involves a discussion of your symptoms and may include further evaluation if required.
Disclaimer
This article is intended for informational purposes only and does not replace professional medical advice, diagnosis, or treatment. Individual care decisions should always be made in consultation with a qualified healthcare professional.



