Intrusive thoughts are often triggered by stress or anxiety. They may also be a short-term problem brought on by biological factors, such as hormone shifts.
Ongoing anxiety or stress, or being part of a stressful event like a car accident or starting a new job, could trigger OCD or make it worse. Pregnancy or giving birth can sometimes trigger perinatal OCD.
Some research studies have found evidence to suggest that oxytocin is associated with OCD. We review the growing evidence that suggests oxytocin and gonadal steroids might play a role in the pathogenesis of some forms of OCD.
Anxiety can be caused by an imbalance in two key hormones, serotonin and cortisol. Imbalances of these important chemical messengers disrupt the brain chemistry and nervous system which regulate our moods, stress levels, and emotions.
When the hormones that affect your brain neurohormones are off, you are off. You may experience symptoms that change the way you think, feel, and act in negative ways. It also makes you more vulnerable to conditions like anxiety, depression, and even psychosis.
Mood swings are another effect of low estrogen. You may feel sad, anxious, or frustrated. Shifting hormone levels and night sweats may disrupt your sleep. This can cause fatigue, which may make mood swings worse.
Is OCD Caused by a Chemical Imbalance? Changes in the neurochemical serotonin, as well as in the neurochemicals dopamine and glutamate, are likely present in OCD. Indeed, medications like the antidepressants known as selective serotonin reuptake inhibitors (SSRIs) improve symptoms for many people.
Combined this evidence suggests that OCD may be associated with both increased and decreased dopamine signaling, or that a unidirectional model may not be adequate.
Estrogen plays a role in augmenting feelings of anxiety, so high levels of estrogen can increase or lead to the development of OCD symptoms. Conversely, progesterone tends to inhibit anxiety, so a deficiency in that might lead to similar effects on OCD symptomatology.
Cognitive behavior therapy (CBT) is an intervention that uses various techniques to identify and reframe negative thoughts. Online cognitive behavioral therapy with Talkspace can help you learn how to deal with obsessive thoughts by replacing them with positive, healthier ones.
“There are parts of the brain that are a bit disrupted, like the frontal cortex, in terms of brain function and we know that serotonin can reduce the intrusive thoughts,” Dozois says. “But the problem is it's a bit backwards — it doesn't mean that low serotonin is the cause [of intrusive thoughts].
Why causes intrusive thoughts? Intrusive thoughts are more common in individuals with anxiety disorders, obsessive-compulsive disorder (OCD), post-traumatic stress disorder (PTSD), and other mental health conditions. Intrusive thoughts can cause significant distress and interfere with daily life if left untreated.
However, even women with normal overall hormone levels may still notice an increase of intrusive thoughts before their period due to fluctuation in their estrogen levels.
Patients with obsessive-compulsive disorder (OCD) often experience aversive emotions such as anxiety, fear and disgust in response to obsessive thoughts, urges or images.
OCD may involve damped dopamine-receptor activity and also increased dopamine activity in some areas of the brain.
Three brain areas – the orbitofrontal cortex (OFC), the anterior cingulate cortex (ACC), and the head of the caudate nucleus – have been consistently implicated in a large number of resting, symptom provocation, and pre/post-treatment studies of adults with OCD.
Serotonin Reuptake Inhibitors (SSRIs) work well to help control OCD symptoms. Serotonin-Norepinephrine Reuptake Inhibitors (SNRIs) are another type of antidepressant that can be helpful to people suffering from OCD symptoms. The following antidepressants are FDA approved to treat OCD: Anafranil (clomipramine)
Therefore, the most effective way to increase your serotonin levels and ease your OCD symptoms is to consume both tryptophan-containing, protein-rich foods, and healthy complex carbohydrates. Mindfulness meditation can help you become more “self-aware” or aware of what is happening in and around you.
Magnetic resonance imaging (MRI) scans conducted to compare the volumes of different brain regions in people with and without OCD have found smaller volumes of the orbitofrontal cortex and the anterior cingulate cortex in individuals with OCD.
Genes associated with follicle growth were not significantly altered by vitamin D3. However, it increases expression of genes involved in the estrogen-biosynthesis. Further, estrogen concentrations in porcine granulosa cell-cultured media increased in response to vitamin D3.
Irregular periods or no periods (amenorrhea). Weight gain, especially in your belly. Headaches before or during your period. Decreased sex drive and painful intercourse (dyspareunia).
Women with too much estrogen often experience anxiety and have panic attacks. There's a difference between anxiety and worrying about the things that most people do. Anxiety is more of a general feeling while worries are about specific things.