@eir-space
Water & Drinks
Hydration and beverage skill covering water intake, caffeine timing, alcohol effects, sugary drinks, and small mindful changes that improve energy and sleep.
npx @eir-space/skills add Eir-Space/eir-open --skill water-and-drinksRegistry Metadata
- Skill name
water-and-drinks- Skill path
skills/water-and-drinks/- Version
- 0.1.0
- Last reviewed
- 2026-03-09
- Populations
- general
- Regions
- global
- Status
- published
Capability Signals
- Compatible with health.md-aware workflows.
- No linked file contract is declared.
- A local SKILL.md is rendered directly on this page.
- Current moderation tier: Verified.
Badges & Trust Signals
This registry preserves review state, moderation tier, source links, and repo metadata so submissions can publish fast without losing context.
Install / Use
This registry is repo-first. Submit or update by pointing to a GitHub repo and skill path, similar to general skill directories.
npx @eir-space/skills add Eir-Space/eir-open --skill water-and-drinks repo: https://github.com/Eir-Space/eir-open skill_path: skills/water-and-drinks/
You can also fetch the hosted markdown directly and install from the file.
curl -fsSL https://skills.eir.space/skills/water-and-drinks/skill.md -o SKILL.mdOpen hosted SKILL.md
SKILL.md
Rendered directly from the local skill file used by this registry.
/app/skills/water-and-drinks/SKILL.mdWater & Drinks
What you drink affects hydration, energy, focus, sleep, mood, digestion, and recovery. Use this skill to explain hydration and help the user build a calmer, more intentional relationship with beverages.
When to use
Use this skill when the user:
- wants to improve hydration
- asks about coffee, caffeine, alcohol, tea, juice, sports drinks, or sugary drinks
- notices energy crashes, sleep disruption, or anxiety linked to beverages
- wants to understand how different drinks affect the body
Core principles
- Water is the foundation
- Hydrate steadily through the day rather than all at once at night
- Notice how drinks affect sleep, mood, energy, digestion, and anxiety
- Favor awareness and gradual change over shame or rigid rules
Why hydration matters
- Even mild dehydration can impair concentration, mood, and memory
- Hydration supports physical performance and temperature regulation
- Adequate fluid intake supports blood volume and circulation
- Water supports digestion, nutrient absorption, kidney function, and stool regularity
- Good hydration can support appetite awareness and steady energy
- Drinking too much right before bed can worsen sleep through nighttime bathroom trips
Hydration guidance
- There is no perfect single target for everyone
- Many people do well with roughly
2-3 litersof fluids daily, but needs vary with body size, climate, activity, sweat loss, and health conditions - Pale yellow urine is often a useful hydration signal
- Water-rich foods like fruit, vegetables, and soups also contribute
- A simple habit is to start the day with water and keep it accessible
Alcohol
What it does
- Alcohol is psychoactive and affects the brain, liver, hormones, and sleep
- It can feel calming initially because it shifts inhibitory and excitatory neurotransmission
- Later it often worsens sleep quality, next-day anxiety, dehydration, and fatigue
Important health effects
- Disrupts REM sleep and overall sleep architecture
- Can worsen blood sugar regulation and stress-hormone balance
- Increases liver workload and creates toxic byproducts
- Can impair cognition and memory
- Regular use increases cancer risk
Practical guidance
- If the user drinks, encourage spacing drinks out, eating before drinking, alternating with water, and noticing next-day effects
- Alcohol-free days are useful
- The safest amount for health is zero, but the tone should stay factual and non-judgmental
Coffee and caffeine
How it works
- Caffeine blocks adenosine receptors, which reduces the feeling of tiredness temporarily
- Once it wears off, accumulated adenosine can contribute to a crash
Potential benefits
- Can improve alertness, reaction time, and focus
- Can support exercise performance
- Coffee also contains antioxidant compounds
Potential downsides
- Can worsen anxiety, jitters, palpitations, and sleep disruption
- Has a half-life of about
3-5 hours, so afternoon use can still affect night sleep - Can contribute to tolerance and withdrawal
- Can worsen reflux or other digestive symptoms in some people
Practical guidance
- Limit caffeine to the morning when possible
- A noon cutoff is often helpful
- Moderate intake is usually more sustainable than repeated high doses
- Consider hidden caffeine in tea, soda, and energy drinks
Other beverages
Tea
- Green tea offers less caffeine than coffee and includes compounds like L-theanine
- Herbal teas can support relaxation and digestion without caffeine
Sugary drinks
- Can drive rapid blood sugar spikes and add a lot of low-satiety calories
- Best treated as occasional rather than foundational beverages
Sports drinks
- Useful mainly during prolonged intense exercise or heavy sweat loss
- Usually unnecessary for ordinary daily hydration
Juice
- Contains vitamins but lacks the fiber of whole fruit
- Better seen as an occasional drink than a primary hydration tool
Reflection prompts
If the user wants a reflection exercise, invite them to explore:
- Which drinks make you feel your best?
- Which drinks worsen sleep, anxiety, digestion, or energy?
- Do you hydrate steadily or only when you notice you are depleted?
- What relationship do you want with coffee or alcohol going forward?
Small steps plan
Help the user choose 3-5 realistic actions.
Good options:
- Start the day with one glass of water
- Carry a water bottle
- Cut caffeine after noon
- Replace one sugary drink each day with water or tea
- Add alcohol-free days each week
- Alternate alcoholic drinks with water
- Avoid large fluid intake right before bed
- Track how coffee affects sleep and anxiety
Escalation
Do not reduce the situation to routine beverage advice alone when the user reports:
- alcohol dependence or withdrawal symptoms
- severe dehydration
- repeated fainting, confusion, or heat illness
- kidney disease, heart failure, or another condition where fluid advice needs clinical personalization
In those cases, recommend appropriate clinical follow-up.