Can Cannabis Actually Worsen Anxiety in Some Individuals?

PostedFebruary 24, 2026

UpdatedFebruary 24, 2026

ByMy Patient Advice

Author: Julia Sutton, MSc | Reviewed by: Dr. Clarissa Morton, PharmD

While many use cannabis to manage stress, it is important to recognise that sometimes cannabis worsen anxiety in sensitive individuals. Some users report heightened heart rate, racing thoughts, or panic after consumption. Understanding why cannabis worsen anxiety is key to safer use and tailoring approaches for those prone to such effects.

Why Cannabis Can Trigger Anxiety

Researchers have identified several factors that may explain why cannabis worsen anxiety in certain cases.

Paradoxical Anxiety

Some people experience paradoxical anxiety, where cannabis use unexpectedly intensifies anxiety symptoms rather than calming them.

Adverse Reactions

High THC doses can cause adverse reactions like paranoia or restlessness, contributing to negative experiences.

Individual Variability

Individual variability plays a role, as genetics, metabolism, and prior mental health conditions affect how cannabis impacts the mind.

Dose Sensitivity

Even small dose differences can determine whether cannabis calms or heightens anxiety, especially for new users.

Recognising that cannabis worsen anxiety in some individuals helps highlight the importance of careful dosing, product selection, and professional guidance. Those affected may benefit from lower-THC strains, CBD-rich products, or gradual titration to find a therapeutic balance.

If you’re exploring cannabis treatment options for anxiety disorders, visit providers like LeafEase for personalised consultations and guidance tailored to your needs.

For a deeper dive into the science, diagnosis, and full treatment landscape, read our complete guide to Medical Cannabis and anxiety disorders.

Julia Sutton, MSc

Author

Julia Sutton is a clinical psychologist with a Master’s in Clinical Psychology and experience providing psychological assessment and therapy to adolescents and adults. Skilled in CBT, client-centered therapy, and evidence-based interventions, she has worked with conditions including depression, anxiety, bipolar disorder, and conversion disorder. She also has experience in child psychology, conducting psycho-educational evaluations and developing tailored treatment plans to improve learning and well-being.

All qualifications and professional experience stated above are authentic and verified by our editorial team. However, pseudonym and image likeness are used to protect the author's privacy.

Dr. Clarissa Morton, PharmD

Reviewer

Dr. Clarissa Morton is a licensed pharmacist with a Doctor of Pharmacy degree and experience across hospital, community, and industrial pharmacy. She has worked in emergency, outpatient, and inpatient pharmacy settings, providing patient counseling, dispensing medications, and ensuring regulatory compliance. Alongside her pharmacy expertise, she has worked as a Support Plan & Risk Assessment (SPRA) officer and in medical coding, applying knowledge of medical terminology, EMIS, and SystmOne software to deliver accurate, compliant healthcare documentation. Her skills span medication safety, regulatory standards, healthcare data management, and statistical reporting.

All qualifications and professional experience stated above are authentic and verified by our editorial team. However, pseudonym and image likeness are used to protect the reviewers's privacy.