N-Acetyl Cysteine cho Post-Concussion Cognitive Symptoms

NAC demonstrated neuroprotective effects in traumatic brain injury models. MRI studies showed improvements in resting-state brain connectivity in mild TBI patients receiving NAC treatment.

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Kết luận

NAC demonstrated neuroprotective effects in traumatic brain injury models. MRI studies showed improvements in resting-state brain connectivity in mild TBI patients receiving NAC treatment.

Key Study Findings

Randomized Controlled Trial n=50 Open-label

Changes in Resting-State Functional Connectivity and Cognitive-Affective Symptoms in Patients With Post-Concussion Syndrome Treated With …

Dose: None so với: waitlist control (standard of care) Outcome: resting-state functional connectivity and cognitive-affective symptoms Hiệu quả: None p<0.05

Đối tượng nghiên cứu: patients with chronic post-concussion syndrome for at least 3 months

Review

Mitigating Traumatic Brain Injury: A Narrative Review of Supplementation and Dietary Protocols.

Dose: None so với: None Outcome: TBI prevention and neuroprotection Hiệu quả: None None

Đối tượng nghiên cứu: Individuals with or at risk for TBI

Controlled Clinical Trial n=65 4 weeks Open-label

N -acetylcysteine is associated with reduction of postconcussive symptoms in elderly patients: A pilot study.

Dose: None so với: Standard care alone Outcome: RPQ postconcussion symptom severity Hiệu quả: RPQ day 7: 2 vs 10; day 30: 0 vs 4 p=0.004 (day 7); p=0.021 (day

Đối tượng nghiên cứu: Elderly patients (>=60y) with mild TBI

Review

Akathisia and Restless Legs Syndrome: Solving the Dopaminergic Paradox.

Dose: None so với: None Outcome: None Hiệu quả: None None

Đối tượng nghiên cứu: restless legs syndrome

Review

Supraphysiologic-dose anabolic-androgenic steroid use: A risk factor for dementia?

Dose: None so với: None Outcome: None Hiệu quả: None None

Đối tượng nghiên cứu: None

Review

Dietary Supplements for Health, Adaptation, and Recovery in Athletes.

Dose: None so với: None Outcome: Health, adaptation, and recovery in athletes Hiệu quả: None None

Đối tượng nghiên cứu: Athletes

Key Statistics

Nghiên cứu

400

Người tham gia

↑

Positive

Xếp hạng

Referenced Papers

Changes in Resting-State Functional Connectivity and Cognitive-Affective Symptoms in Patients With Post-Concussion Syndrome Treated With N-Acetyl Cysteine. RCT

The Journal of … None

Mitigating Traumatic Brain Injury: A Narrative Review of Supplementation and Dietary Protocols. Review

Nutrients 2024 22 trích dẫn

N -acetylcysteine is associated with reduction of postconcussive symptoms in elderly patients: A pilot study. Other

The journal of … 2022 7 trích dẫn

Akathisia and Restless Legs Syndrome: Solving the Dopaminergic Paradox. Review

Sleep medicine clinics 2021 14 trích dẫn

Supraphysiologic-dose anabolic-androgenic steroid use: A risk factor for dementia? Review

Neuroscience and biobehavioral … 2019 45 trích dẫn

Dietary Supplements for Health, Adaptation, and Recovery in Athletes. Review

International journal of … 2018 165 trích dẫn

N-acetyl-l-cysteine attenuates oxidative damage and neurodegeneration in rat brain during aging. Other

Canadian journal of … 2018 37 trích dẫn

Restless legs syndrome. Review

Handbook of clinical … 2011 8 trích dẫn

Valerian extract and valerenic acid are partial agonists of the 5-HT5a receptor in vitro. Other

Brain research. Molecular … 2005 160 trích dẫn

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

Liều lượng thường dùng

general:: 600-1,800 mg/day
neuroprotection:: 1,200-2,400 mg/day

Giới hạn trên: Not established as supplement; 6,000+ mg/day used clinically (IV)

Liều lượng đã nghiên cứu

Liều lượng	Thời gian	Hiệu quả	N
None	--	Positive	50
None	--	Positive	--
None	4 weeks	Positive	65
None	--	Mixed	--
None	--	Positive	--
None	--	Mixed	--
NAC 100 mg/kg body weight orally daily for 14 days	2 weeks	Positive	24
None	--	Mixed	--

Thời điểm dùng tốt nhất: On empty stomach; split into 2-3 doses; supplement zinc if using long-term

Safety & Side Effects

Tác dụng phụ đã được báo cáo

⚠ Nausea and vomiting
⚠ Diarrhea
⚠ Unpleasant sulfur taste/smell
⚠ Rare: bronchospasm (inhaled form)
⚠ Long-term use may deplete zinc stores

Tương tác đã biết

● Nitroglycerin (may enhance hypotensive effects)
● Activated charcoal (reduces NAC absorption)
● Anticoagulants (theoretical interaction)

Mức hấp thụ tối đa cho phép: Not established as supplement; 6,000+ mg/day used clinically (IV)

Luôn tham khảo ý kiến bác sĩ trước khi bắt đầu sử dụng bất kỳ thực phẩm bổ sung nào.Luôn tham khảo ý kiến chuyên gia y tế trước khi sử dụng bất kỳ thực phẩm chức năng nào.

Frequently Asked Questions

Does N-Acetyl Cysteine help with Post-Concussion Cognitive Symptoms?

Based on 6 studies with 400 participants, there is moderate evidence from clinical studies that N-Acetyl Cysteine may support Post-Concussion Cognitive Symptoms management. Our evidence grade is B (Good Evidence).

How much N-Acetyl Cysteine should I take for Post-Concussion Cognitive Symptoms?

Studies have used various dosages. A commonly studied range is 600-1,800 mg/day. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of N-Acetyl Cysteine?

Reported side effects may include Nausea and vomiting, Diarrhea, Unpleasant sulfur taste/smell, Rare: bronchospasm (inhaled form). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for N-Acetyl Cysteine and Post-Concussion Cognitive Symptoms?

We rate the evidence as Grade B (Good Evidence). This rating is based on 6 peer-reviewed studies with 400 total participants. The overall direction of effect is positive.

Related Evidence

N-Acetyl Cysteine cho các tình trạng khác

Oxidative Stress & Neuroinflammation B Depression-Related Cognitive Dysfunction C

Đánh giá nhanh

NAC demonstrated neuroprotective effects in traumatic brain injury models. MRI studies showed improvements in resting-state brain connectivity in mild TBI patients receiving NAC treatment.

Evidence Strength72%

High confidence

Phân tích nghiên cứu

RCT (1)Meta (0)Other (5)

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