Abstract: The invention provides a method of treating a subject afflicted with a dystonia, comprising periodically administering to the subject a pharmaceutical composition comprising an amount of pridopidine effective to treat the subject.

Abstract: The invention provides a method of reducing anxiety and/or depression in a subject comprising periodically administering to the subject a pharmaceutical composition comprising an amount of pridopidine effective to reduce anxiety and/or depression in a subject.

Abstract: The subject invention provides a method for treating a subject afflicted with Rett syndrome comprising administering to the subject a pharmaceutical composition comprising pridopidine or pharmaceutical acceptable salts and at least one of compounds or pharmaceutical acceptable salt thereof disclosed herein, so as to thereby treat the subject.

Abstract: The invention provides a method of reducing anxiety and/or depression in a subject comprising administering to the subject a pharmaceutical composition comprising pridopidine or pharmaceutical acceptable salts and at least one of compounds 1-8 or pharmaceutical acceptable salt thereof described herein, effective to reduce anxiety and/or depression in a subject.

Abstract: The invention provides a method of treating a subject afflicted with a dystonia, comprising periodically administering to the subject a pharmaceutical composition comprising an amount of pridopidine effective to treat the subject.

Abstract: Provided herein a method of maintaining, improving, or lessening the decline of functional capacity, cognition, motor function and quality of life of a subject afflicted with Huntington disease, including those afflicted with early-stage Huntington disease (HD1 and HD2, TFC 7-13) by orally administering to the subject a pharmaceutical composition comprising pridopidine or a pharmaceutically acceptable salt thereof.

Abstract: This invention provides a method of maintaining, improving or lessening the decline of functional capacity or motor function in a human patient in a human patient with Huntington disease (HD) comprising orally administering to the patient a pharmaceutical composition comprising pridopidine.

Abstract: Provided herein is a method for treating a human subject afflicted with ALS by administering to the subject a therapeutically effective amount of pridopidine or pharmaceutically acceptable salt thereof.

Abstract: This invention provides a method of maintaining functional capacity, improving functional capacity, or lessening the decline of functional capacity in a human patient comprising periodically orally administering to the patient a pharmaceutical composition comprising pridopidine such that a dose of 90 mg of pridopidine is administered to the patient per day, so as to thereby maintain functional capacity, improve functional capacity, or lessen the decline of functional capacity in the human patient.

Abstract: The subject invention provides a method for treating a subject afflicted with Rett syndrome comprising administering to the subject an effective amount of pridopidine so as to thereby treat the subject.

Abstract: This invention provides a method of treating depression or anxiety in a human subject by administering a composition comprising pridopidine or a pharmaceutically acceptable salt thereof.

Abstract: The subject invention provides a method for treating, reducing the incidence, suppressing or inhibiting a viral infection, disease, disorder or symptoms thereof in a subject in need thereof comprising administering to the subject a selective S1R agonist. In another aspect, the viral disease is COVID-19, and the selective S1R agonist is pridopidine or pharmaceutically acceptable salt thereof.

Abstract: This invention provides a method of improving cognitive function in a subject comprising periodically administering to the subject an amount of pridopidine or a pharmaceutically acceptable salt thereof effective to improve a cognitive function in the subject. The invention also provides a method of treating a subject afflicted with Alzheimer's disease, comprising periodically administering to the subject a pharmaceutical composition comprising an amount of pridopidine or a pharmaceutically acceptable salt thereof effective to treat the subject.

Abstract: Provided herein is a method for treating a human subject afflicted with ALS by administering to the subject a therapeutically effective amount of pridopidine as monotherapy or together with riluzole, edaravone, combination of dextromethorphan/quinidine, sodium phenylbutyrate (PB), tauroursodeoxycholic acid or combination of sodium phenylbutyrate (PB)/tauroursodeoxycholic acid (i.e. AMX0035) as combination or add-on therapy.

Abstract: The invention provides a method of treating a subject afflicted with fragile X syndrome (FXS) or a FXS related disorder, comprising periodically administering to the subject a pharmaceutical composition comprising an amount of pridopidine effective to treat the subject.

Abstract: The subject invention provides a method for treating Parkinsonism or symptoms thereof by low dose pridopidine.

Abstract: The invention provides a method of treating a subject afflicted with fragile X syndrome (FXS) or a FXS related disorder, comprising periodically administering to the subject a pharmaceutical composition comprising an amount of pridopidine effective to treat the subject.

Abstract: This invention provides a method of maintaining functional capacity, improving functional capacity, or lessening the decline of functional capacity in a human patient comprising periodically orally administering to the patient a pharmaceutical composition comprising pridopidine such that a dose of 90-225 mg of pridopidine is administered to the patient per day, so as to thereby maintain functional capacity, improve functional capacity, or lessen the decline of functional capacity in the human patient.

Abstract: The invention provides a method of treating a subject afflicted with a drug-induced movement disorder including levodopa-induced dyskinesia comprising periodically administering to the subject in need thereof an amount of pridopidine or pharmaceutically acceptable salt thereof effective to treat the subject.

Abstract: The subject invention provides a method for treating a subject afflicted with a disease, disorder, or condition associated with mitochondrial dysfunction or ER stress, comprising administering to the subject a composition comprising pridopidine or a pharmaceutically acceptable salt thereof.