Then He Develops Dangerous Disease
- OITA, Japan – Doctors in Japan have reported a rare case of "Dropped head Syndrome" (DHS) in a 25-year-old man, potentially linked to prolonged smartphone use.
- The patient, whose name was withheld for privacy, experienced symptoms for approximately six months before seeking medical attention.
- Doctors attributed the DHS to a combination of a pre-existing developmental disorder and the man's habitual posture while using his smartphone.
Smartphone use Linked to Rare ‘Dropped Head Syndrome’ in Young Japanese Man
OITA, Japan – Doctors in Japan have reported a rare case of “Dropped head Syndrome” (DHS) in a 25-year-old man, potentially linked to prolonged smartphone use. The case, detailed in the journal “JOS Case Reports,” highlights the potential health consequences of excessive screen time and poor posture.

The patient, whose name was withheld for privacy, experienced symptoms for approximately six months before seeking medical attention. According to the report, his condition had progressed to the point where he could no longer lift his head, resulting in a severely compromised neck posture.He also reported numbness in his arms and shoulders, along with difficulty speaking and swallowing. The latter symptom led to a important decrease in food intake and subsequent weight loss, prompting his family to seek medical help.
Diagnosis: Dropped Head Syndrome
Doctors attributed the DHS to a combination of a pre-existing developmental disorder and the man’s habitual posture while using his smartphone. They noted he spent extended periods playing games with his head flexed forward.
The patient underwent surgery to stabilize his spine using pedicle screws, which improved his head posture and alleviated some of his symptoms. The case report also indicated the patient had a history of autism, potentially stemming from bullying during middle school, which led to social withdrawal and increased screen time.
Despite the surgery, doctors noted the patient continued to spend hours looking at his smartphone with his head bent, even after being discharged from the hospital.
Treatment and Broader Implications of DHS
Dropped Head Syndrome is a rare condition characterized by the inability to hold the head upright. While neuromuscular diseases like Parkinson’s disease or amyotrophic lateral sclerosis (ALS) are often cited as causes,this case suggests that prolonged smartphone use can also be a contributing factor.
A report by the University Clinic Balgrist in Zurich notes that DHS can significantly impact daily activities, including walking, eating, and drinking. While frequently enough treatable, early diagnosis and intervention are crucial.
This is not the only recent case of DHS. In Iran, a 23-year-old man developed a similar condition after years of drug use, highlighting the diverse range of potential causes for this rare ailment.
# Smartphone Use Linked to Dropped Head Syndrome: Your Questions Answered
## What is Dropped Head Syndrome (DHS)?
Dropped Head Syndrome (DHS) is a rare condition characterized by the inability to hold the head upright. Individuals with DHS experience a meaningful weakening of the neck muscles, leading to a forward-leaning head posture. This can severely impact daily activities.
## What caused the case of DHS in the 25-year-old Japanese man?
According to the report, the 25-year-old man’s DHS was attributed to a combination of:
* A pre-existing developmental disorder.
* Habitual posture while using his smartphone. Doctors noted he spent extended periods playing games with his head flexed forward.
## What were the symptoms experienced by the patient?
The patient experienced a range of symptoms over approximately six months before seeking medical attention including:
* Inability to lift his head.
* Severely compromised neck posture.
* Numbness in his arms and shoulders.
* Difficulty speaking.
* Difficulty swallowing, leading to reduced food intake and weight loss.
## How is Dropped Head Syndrome diagnosed?
The provided text doesn’t detail the diagnostic process.
## What treatment did the patient receive?
The patient underwent surgery to stabilize his spine using pedicle screws. this procedure improved his head posture and alleviated some of his symptoms.
## Can smartphone use cause Dropped Head Syndrome?
This case suggests a potential link. Doctors attributed this case to a combination of smartphone use and a pre-existing condition. Prolonged smartphone use, specifically looking down at the screen for extended periods, places significant strain on the neck muscles and spine.
## What are other potential causes of Dropped Head Syndrome?
While this case points to smartphone use as a potential factor,other causes are frequently enough cited:
* Neuromuscular diseases,such as Parkinson’s disease and amyotrophic lateral sclerosis (ALS).
* Drug use (as seen in a recent case in Iran).
## How does DHS impact daily life?
reports show that DHS can considerably impact daily activities. This included walking, eating, and drinking.
## Is Dropped Head Syndrome treatable?
According to the University Clinic Balgrist, DHS is frequently treatable. Early diagnosis and intervention are crucial.
## what should I do if I think I have symptoms of DHS?
If you’re experiencing symptoms similar to those described, especially if you have difficulty holding your head up, numbness in your arms, or swallowing problems, it is crucial to seek medical attention from a healthcare professional for proper diagnosis and treatment.
## Summary of Potential DHS Causes and Contributing Factors
Here’s a short summary:
| Cause/Factor | Description | Reference (from the article) |
|---|---|---|
| Prolonged Smartphone Use | Excessive screen time and poor posture, especially looking down for extended periods. | Case of the 25-year-old Japanese man. |
| Pre-existing Developmental Disorder | Combination with poor posture may have contributed to the advancement of Dropped Head Syndrome. | The case report indicates the patient also had a history of autism. |
| Neuromuscular Diseases | Conditions like Parkinson’s disease or ALS can weaken neck muscles. | Mentioned as often being cited as possible causes. |
| Drug Use | Prolonged use of drugs in this case contributed to the disease. | Mentioned recent case in iran. |
