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Mixed States
When features of more than one nervous-system mode occur at the same time.

Valsa Madhava, MD
Jul 113 min read


Why Nervous-System States Shift
Why the same nervous system can feel completely different from one moment to the next.

Valsa Madhava, MD
Jul 43 min read


Motor Activation / Akathisia-like State
When the body feels restless, tense, and unable to settle.

Valsa Madhava, MD
Jun 263 min read


Depersonalization / Derealization
When the experience of the self, body, or surrounding world no longer feels fully familiar or connected.

Valsa Madhava, MD
Jun 193 min read


Hypoarousal/Shutdown
When the nervous system feels heavy, slowed, and difficult to engage.

Valsa Madhava, MD
Jun 123 min read


Hyperarousal / Threat Vigilance
Hyperarousal is one of the most common symptom states during benzodiazepine withdrawal. In this state, the nervous system shifts to a heightened state of activation, making bodily sensations feel stronger, more urgent, and harder to ignore.

Valsa Madhava, MD
Jun 63 min read


Lived Nervous-System States (Modes)
What Are Nervous-System States?

Valsa Madhava, MD
May 295 min read


Akathisia During Benzodiazepine Withdrawal: When the Nervous System Cannot Settle
Understanding Movement Urgency, Nervous-System Destabilization, and the Physiology of Inner Restlessness

Valsa Madhava, MD
May 2713 min read


Protracted Benzodiazepine Withdrawal: Why Symptoms Can Persist Without Ongoing Brain Injury
Persistent symptoms after benzodiazepine withdrawal—often referred to as protracted withdrawal or post-acute withdrawal syndrome (PAWS)—can be difficult to understand, both for patients and clinicians.

Valsa Madhava, MD
May 277 min read


Understanding Why Withdrawal Symptoms Often Organize Into Recognizable Nervous-System States
Understanding why withdrawal symptoms often organize into recognizable nervous-system states

Valsa Madhava, MD
May 222 min read


How the Nervous System Recalibrates Over Time
Recovery reflects gradual restoration of inhibitory stability, regulatory flexibility, and physiologic reserve across interacting brain–body systems.

Valsa Madhava, MD
May 154 min read


How Stabilization Reduces Symptom Intensity
Attention to internal sensations can increase how strongly they are experienced as symptoms.

Valsa Madhava, MD
May 83 min read


How Attention Can Amplify Symptoms
Attention to internal sensations can increase how strongly they are experienced as symptoms.

Valsa Madhava, MD
May 23 min read


Why Symptoms Occur in Waves and Windows
Waves and windows occur because the nervous system is constantly adjusting, changing how signals are generated, amplified, noticed, and experienced.

Valsa Madhava, MD
Apr 243 min read


Why Symptoms Can Appear in Different Parts of the Body
How shifting patterns of activity across interacting physiologic systems change which signals are generated, amplified, and brought into awareness, leading to symptoms appearing in different parts of the body.

Valsa Madhava, MD
Apr 184 min read


How the Brain Evaluates Internal Signals
How brain networks evaluate physiologic signals and assign salience, determining whether those signals enter conscious awareness as symptoms.

Valsa Madhava, MD
Apr 104 min read


How Signal Amplification Increases Symptom Intensity
How reduced inhibitory stability can increase neural gain within regulatory circuits, amplifying physiologic signals as they are processed within the nervous system.

Valsa Madhava, MD
Apr 33 min read


How Withdrawal Generates Physiologic Signals
How reduced inhibitory stability during benzodiazepine withdrawal can activate multiple regulatory systems, generating physiologic signals throughout the body.

Valsa Madhava, MD
Mar 274 min read


How The Brain Senses Signals From the Body
How the brain detects physiologic signals from internal organs through neural pathways involved in interoception.

Valsa Madhava, MD
Mar 203 min read


Why Withdrawal Symptoms Feel So Intense
How changes in inhibitory stability during benzodiazepine withdrawal can activate stress-responsive systems and increase physiologic signaling throughout the body.

Valsa Madhava, MD
Mar 143 min read
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