Reviewed By:
Yoshinori Abe, MD (Internal medicine)
Dr. Abe graduated from The University of Tokyo School of Medicine in 2015. He completed his residency at the Tokyo Metropolitan Health and Longevity Medical Center. He co-founded Ubie, Inc. in May 2017, where he currently serves as CEO & product owner at Ubie. Since December 2019, he has been a member of the Special Committee for Activation of Research in Emergency AI of the Japanese Association for Acute Medicine. | | Dr. Abe has been elected in the 2020 Forbes 30 Under 30 Asia Healthcare & Science category.
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The first symptom was stiff, inflexible muscles and/or joints
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Content updated on Jan 4, 2023
Muscle contraction refers to the tightening and shortening of the muscles.
Seek professional care if you experience any of the following symptoms
Involuntary movements
Fine tremor of the fingers
Muscle weakness in the limbs
Numbness / sensory disorder
Impossible to walk normally
Back pain
Abnormal sensation (tingling, prickling)
Disorder of consciousness
Head injury
Seizure attack
Unilateral blindness
Neck pain / stiffness
Spasticity is abnormal muscle tightness because of extended muscle contraction. It is typically linked to damage to the spinal cord, brain, or nerves.
A progressive nervous system disorder affecting movement. It occurs due to nerve cell damage in the brain. The exact cause for PD is unknown. Risk factors include genetics, male gender, old age, and exposure to certain toxins and environmental factors.
An infection caused by the influenza virus, typically affecting the respiratory tract (nose, windpipe, lungs).
Cerebral infarction refers to damage to brain tissue resulting from a stroke. It occurs due to decreased blood supply and oxygen delivery to the brain, causing brain cell death and brain damage. It is typically caused by a blood clot or fatty/cholesterol plaques blocking a blood vessel to the brain, but can also occur if a blood vessel ruptures and bleeds into the brain.
Your doctor may ask these questions to check for this symptom
Do you have stiff muscle and/or joints that are not flexible even with assistance?
Do you have a fever?
Do you have headaches or does your head feel heavy?
Do you have problems focusing or a reduced sense of awareness in your surroundings?
Do you feel any numbness or change in sensation?
Other Related Symptoms
Reviewed By:
Yoshinori Abe, MD (Internal medicine)
Dr. Abe graduated from The University of Tokyo School of Medicine in 2015. He completed his residency at the Tokyo Metropolitan Health and Longevity Medical Center. He co-founded Ubie, Inc. in May 2017, where he currently serves as CEO & product owner at Ubie. Since December 2019, he has been a member of the Special Committee for Activation of Research in Emergency AI of the Japanese Association for Acute Medicine. | | Dr. Abe has been elected in the 2020 Forbes 30 Under 30 Asia Healthcare & Science category.
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Seiji Kanazawa, MD, PHD
Obstetrics and gynecology (OBGYN)
National Center for Child Health and Development, Japan