Secondary blepharospasm occurs due to some identifiable cause. The most-common cause of secondary blepharospasm is a reaction to antipsychotic medications, and is called tardive dystonia.
The medical term for this phenomenom is blepharospasm, and it is any abnormal tic or twitch of the eyelid. It normally refers to benign essential blepharospasm, a neurological movement disorder involving involuntary and sustained muscle contractions of the muscles around the eyes. Benign means the condition is not life threatening. The cause is unknown, but fatigue, stress, or an irritant are possible contributing factors. Some drugs can induce blepharospasm, such as those used to treat Parkinson's disease, as well as sensitivity to hormone treatments, including Estrogen replacement therapy for women going through Menopause. Blepharospasm can also be a symptom of acute withdrawal from benzodiazepine dependence. In addition to blepharospasm being a benzodiazepine withdrawal symptom, prolonged use of benzodiazepines can induce blepharospasm and is a known risk factor for the development of blepharospasm.
Technically an eye twitch is called a blepharospasm.
Some of the causes of primary amenorrhea can also cause secondary amenorrhea.The most common cause of seconardy amenorrhea is pregnancy.The cessation of menstruation also occurs permanently after menopause or a hysterectomy.
Prognosis. Curing or removing the underlying cause of this disorder generally eliminates the symptoms.
So that when the substrate is added, the reaction between the enzyme and the substrate will cause a change in color
The cause of benign essential blepharospasm is unknown. Blepharospasm is not caused by a problem with the eyes themselves, but rather with the brain regions controlling the muscles of the eyelids.
Blepharospasm is an involuntary closure of the eyelids.
The medical term for involuntary contractions of the eyelid is blepharospasm. This condition can cause the eyelid to twitch or close intermittently and may be temporary or chronic.
The medical term for this phenomenom is blepharospasm, and it is any abnormal tic or twitch of the eyelid. It normally refers to benign essential blepharospasm, a neurological movement disorder involving involuntary and sustained muscle contractions of the muscles around the eyes. Benign means the condition is not life threatening. The cause is unknown, but fatigue, stress, or an irritant are possible contributing factors. Some drugs can induce blepharospasm, such as those used to treat Parkinson's disease, as well as sensitivity to hormone treatments, including Estrogen replacement therapy for women going through Menopause. Blepharospasm can also be a symptom of acute withdrawal from benzodiazepine dependence. In addition to blepharospasm being a benzodiazepine withdrawal symptom, prolonged use of benzodiazepines can induce blepharospasm and is a known risk factor for the development of blepharospasm.
Meningitis can cause Secondary vasculitis
Sclerodactyly can cause Secondary vasculitis
Endocarditis can cause Secondary vasculitis
Pneumonia can cause Secondary vasculitis
Sarcoidosis can cause Secondary vasculitis
Blepharospasm has a number of symptoms. These include sensitivity to bright lights, escessive blinking and spasming of the eyes, dryness of the eyes, and uncontrollable twitching of the eyes and facial muscles.
Hepatitis C can cause Secondary vasculitis
Hepatitis B can cause Secondary vasculitis