Obsessive-compulsive disorder (OCD) usually begins between the ages of 15 and 25. The National Institute of Mental Health provides the statistics that rates of OCD were found to be higher in women (1.8%) than men (0.5%). According to the Singapore Mental Health study by IMH, OCD in Singapore is among the top three most common mental disorders, with about 3 percent of the population – or one in 33 people – suffering from it. This is higher than the rate in the United States (2.3%) or Europe (1.1%). OCD causes quite a lot of trouble such as affecting work, appearance, increasing conflicts in society, hurting people around by gloomy thoughts,…for the patient and those around them.

According to the American Psychiatric Association (APA), Obsessive-compulsive disorder (OCD) is a disorder in which people have recurring, unwanted thoughts, ideas or sensations (obsessions) that make them feel driven to do something repetitively (compulsions). The repetitive behaviours, such as hand washing, checking on things or cleaning, can significantly interfere with a person’s daily activities and social interactions.
People who have first-degree relatives with OCD are more likely to develop the disorder themselves. If a first-degree relative has OCD as a kid or a teen, the risk is greater. Ongoing studies are looking at the relationship between genetics and OCD, which might result in better OCD diagnosis and therapy.
The differences in the frontal cortex and subcortical structures of the brain have been revealed in patients with OCD. There appears to be a link between OCD symptoms and abnormalities in certain brain areas, but it takes more time to get a precise conclusion about this connection.
Some recent studies have shown that people with trauma in childhood may have a higher possibility of suffering from OCD. An association between childhood trauma and obsessive-compulsive symptoms is needed to study in the future.

Obsessions with OCD are intrusive, recurring, and unwelcome thoughts, impulses, or visions that create anguish or worry. Obsessions may be on a person’s thoughts all of the time. These are common signs:
Compulsions are constant behaviours that are carried out in a certain pattern or according to a set of rules. These symptoms include:
There’s no blood test, brain scan, or single quiz that can diagnose OCD.
Diagnosis requires an evaluation by a licensed mental health professional – typically a psychiatrist, psychologist, or licensed therapist experienced in OCD specifically, since symptoms can overlap with anxiety disorders, depression, or other conditions, making accurate diagnosis genuinely challenging without the right expertise.
This can be the first-line way you think about checking OCD symptoms. Some online tests might help you understand the symptoms of OCD and determine whether your symptoms are severe enough.
The Yale-Brown Obsessive-Compulsive Scale (Y-BOCS) is the current gold standard for using a questionnaire to diagnose OCD. It assesses the degree and kind of symptoms experienced by persons with OCD. Obsessions and compulsions are among the symptoms evaluated.
However, you should not depend on only this method to make a conclusion in your illness condition which is vital to be diagnosed by professional doctors.
Diagnostic and Statistical Manual of Mental Disorders (DSM-5), published by the American Psychiatric Association, may be used to diagnose OCD. In the description for OCD, the DSM-5 diagnosis highlights common symptoms which must meet both the general and specific characteristics of obsessive-compulsive disorder:
General Criteria
You must get obsessions and compulsions in your life.
Obsessions and compulsions must have a major influence on your day-to-day activities.
Your obsessions and compulsions may or may not be excessive or irrational, and you may or may not know it.
Obsession Criteria
Thoughts, desires, or images that are intrusive, repeated, and persistent and create distress
The ideas aren’t merely excessively focused on real-life issues.
You’ve tried and failed to avoid or dismiss the troubling ideas, desires, or pictures.
You may or may not realize that these ideas are only generated by your mind and do not have any risks.
Compulsion Criteria
Excessive and repetitive ritualistic action that you feel obligated to engage in or face negative consequences. Hand washing, counting, quiet mental processes, and checking door locks are just a few examples.
The ritualistic compulsions consume at least one hour and more every day.
To relieve the intense anxiety induced by obsessive thoughts, you conduct certain physical routines or mental activities.

A complete blood count (CBC) helps healthcare providers detect a range of disorders and conditions. CBC shows abnormal increases or reductions in cell counts may suggest that you have an underlying medical problem that needs to be evaluated further.
However, there are no specific blood tests to diagnose OCD until now.
Why diagnosis often takes time. OCD is frequently under-recognised – research suggests it can take an average of 14 to 17 years from symptom onset to receiving a correct diagnosis and effective treatment. This is exactly why seeking an assessment from a clinician experienced with OCD specifically – rather than waiting or relying on self-assessment alone – matters so much; you don’t need to manage this on your own for years before getting help.
If you’re noticing symptoms that sound like OCD, you can consult a doctor through the MaNaDr app to discuss what you’re experiencing and get guidance on next steps, including a referral to a mental health specialist for a proper evaluation.

OCD causes many negative effects on both mental and physical health. Below are impacts that you may suffer from when you get OCD:
Depression and poor self-esteem are emotions you can not control when you suffer from OCD symptoms without seeking assistance. Feeling this way might lead to despair and a low sense of self-worth.
You may begin to believe you’re insane if you have obsessive thoughts that intrude on your daily life, as well as intense cravings to practice particular actions and routines. When you understand your illness and ask for help from a therapist, you deal with these issues and get your brain back on track.
Anger is considered a result of OCD. It has an influence on not only the patients but their family members also. From this, the family bond can deteriorate.
Isolation in relationships is one of the effects of OCD. Individuals with OCD are under tremendous pressure to carry out their routines. The amount of time spent engaging in these obsessive habits is extremely draining. Pressure and fatigue make it difficult to communicate with other people in social circumstances, resulting in loneliness. Isolation is exacerbated when they avoid public events that may stimulate their desire to perform rituals.
Animosity – family members sometimes harbor resentment against OCD sufferers because they feel compelled to distance themselves from peers in order to prevent shame as a result of their child’s or spouse’s obsessive manners.
People with OCD are under a great deal of stress because they have a strong desire to carry out their routines correctly. In the long term, the stress and tiredness associated with doing the rituals for hours each day can lead to heart disease and ulcers. Those who wash their hands more than often per day have a higher probability of significant skin sores and infections.
Therefore, it is critical to diagnose OCD since a correct diagnosis can help patients find the best cure for their problems. The OCD treatments take a lot of time so the sooner OCD is recognized, the faster you recover from this disease. If you ignore OCD diagnosis, your life is impossible to get back to normal.
OCD is genuinely treatable, and many people experience significant, lasting symptom improvement with appropriate care – but it’s more accurate to describe it as manageable than “curable” in the sense of disappearing permanently for everyone. For some people, especially with early, consistent treatment, symptoms can improve dramatically and stay well-controlled long-term. For others, OCD is more of an ongoing condition to manage, similar to other chronic health conditions, with periods of symptom flare-up and improvement. Either way, effective treatment – usually ERP, medication, or both – meaningfully improves quality of life for the large majority of people who pursue it consistently.

Exposure and response prevention (ERP) is a type of therapy that helps you to confront your concerns and accept that obsessive thoughts will arise in your mind. It is known as a first-line measure of treating OCD.
Exposure in ERP means not avoiding situations that trigger your obsessive thoughts and distress, while response prevention in ERP means not acting in your discomfort and carrying out your compulsions. ERP allows you not to give in and engage in compulsive behavior, when you decide to face your fears and obsessions, leading to a decrease in your anxiety level.
ERP requires hard work and drastic action, but as a result, you can enjoy a better quality of life as you learn to manage your obsessions and compulsions.
Serotonin reuptake inhibitors (SRIs) are considered an effective way to deal with OCD symptoms. Serotonin is a neurotransmitter that helps to regulate the body’s sleep-wake cycle and internal clock by carrying messages between brain cells and contributing to well-being, pleasant mood, and hunger. SSRIs increase serotonin levels in the brain by blocking serotonin reuptake by nerves.
However, when using this kind of medication, you should pay attention to side effects that may occur:
Deep brain stimulation (DBS) is FDA-approved for the treatment of OCD in adults 18 and older who do not respond to traditional treatments. DBS involves implanting electrodes into certain areas of your brain. These electrodes produce electrical impulses that can help regulate abnormal impulses.
In addition, the FDA has approved a specific device, BrainsWay Deep Transcranial Magnetic Stimulation, to treat OCD in adults ages 22 to 68 when traditional treatments don’t work. TMS is a noninvasive procedure that uses magnetic fields to stimulate nerve cells in the brain to improve symptoms of OCD. During a TMS session, an electromagnetic coil is placed into the scalp near your forehead. Electromagnets provide a magnetic pulse that stimulates nerve cells in your brain.
Doing some self-care activities (meditation, yoga, visualization, massage) and managing your anxiety with techniques (relaxation training, slow breathing techniques, mindfulness meditation, hyperventilation control) on a daily basis can help ease the stress and anxiety caused by OCD. Whenever you have obsessive thoughts or concerns, you had better make a list of them to figure out how consistent your obsessions are.
Through an evaluation by a licensed mental health professional using DSM-5 criteria – there’s no blood test or brain scan that can diagnose it, and self-assessment tools like the Y-BOCS are a starting point, not a diagnosis.
Psychiatrists, psychologists, and licensed therapists experienced in OCD are qualified to diagnose it. A primary care doctor can be a helpful first step and referral point if you’re unsure where to start.
No. Compulsions in OCD aren’t pleasurable – they’re performed to relieve distress, unlike addictive behaviours, which typically begin as enjoyable before becoming problematic.
OCD is highly treatable, and many people achieve significant, lasting symptom improvement, but it’s more accurately described as manageable long-term than “cured” for everyone – recovery and its timeline vary by individual.
Genetics appear to play a partial role – having a first-degree relative with OCD increases risk – but a combination of genetic and environmental factors is thought to be involved, rather than genetics alone.
Exposure and response prevention (ERP) therapy is considered the first-line, most evidence-supported treatment, often combined with medication (typically SSRIs) for a more comprehensive approach.
OCD is a common, often under-recognised condition – but it’s also genuinely treatable, particularly once accurately diagnosed. Understanding the diagnostic process, recognising that self-tests aren’t a substitute for professional evaluation, and knowing that effective treatments like ERP and medication exist can make the path from “something feels wrong” to real symptom relief much shorter than the years it often currently takes. If you’re noticing symptoms of OCD, you can consult a doctor through the MaNaDr app to start that process.