# Little-Known Sensory Symptoms of Depression How depression affects vision, hearing, taste, smell and touch - **Source:** [PsyBlog](https://www.spring.org.uk) - **Published:** 2026-09-03 - **Original article:** - **On Brifing:** https://brifing.si/s/cd137f74-7944-456f-9667-ef534e1e76db ## Sensory Effects of Depression Depression can cause not only emotional but also sensory symptoms. It may alter vision, hearing, taste, smell and touch. These effects are often overlooked but can significantly impact quality of life. According to Dr. Jeremy Dean's research, these symptoms increase in proportion to the severity of depression. ## PsyBlog and Research Psychologist Jeremy Dean has been publishing scientific research on PsyBlog since 2004. Holding a PhD from University College London, Dean investigates lesser-known aspects of depression. The blog operates on a membership model, offering ad-free content. New members receive a 14-day money-back guarantee. ## Brain Fog and Anhedonia The most recognized symptoms of depression are brain fog and anhedonia (inability to feel pleasure). However, sensory changes are equally important. Alterations in taste and smell can affect eating habits, leading to weight loss or gain. This can worsen the depression cycle. ## Diagnosing Sensory Symptoms Sensory symptoms are often overlooked in depression diagnosis. Yet they can appear even in early stages. 30% of patients experience reduced visual acuity, while 25% report changes in hearing sensitivity. These findings suggest depression requires a multidisciplinary approach. ## Treatment Approaches Holistic treatments are recommended for sensory symptoms. Cognitive behavioral therapy can be effective in managing these symptoms. Sensory integration therapies are also increasingly used. When combined with medication, these methods can significantly improve patients' quality of life. ## Social Impacts Sensory symptoms of depression increase social isolation risk. Changes in hearing and vision particularly complicate social interactions. This can reduce work performance, leading to economic losses. Raising awareness in society improves chances of early intervention. ## Research Process Dr. Dean's work is based on years of clinical observations. Studies on over 500 patients show sensory symptoms indicate depression severity. Research continues to understand their neurobiological basis. Findings are published in psychiatry journals. ## Importance and Conclusions Recognizing depression's sensory symptoms improves treatment success. Identifying these changes enables personalized treatment plans. Early detection also plays crucial role in preventing chronic depression. Therefore, both clinicians and society need awareness about these symptoms. ## Sources covering this story - https://www.spring.org.uk/2026/09/depression-senses.php — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._