Library
The Captain Calm guide library.
Browse every guide by topic, or take the quiz below to be pointed at the most relevant one for your dog.
In the library
32
guides · 10 topics
Separation anxiety
1 guide
Anxiety symptoms
2 guides
Dog Anxiety Symptoms: 15 Warning Signs Owners Often Miss
Is your dog anxious or just tired? Learn the 15 physical and behavioural symptoms of anxiety in dogs — from subtle lip licking to destructive behaviour — and what each sign means.
8 min read
Why Is My Dog Panting So Much? UK 2026 Guide to Anxiety vs Medical Causes
Why is your dog panting so much? UK triage separating anxiety panting from medical causes — heatstroke, pain, heart disease, respiratory problems, Cushing's, anaemia. Red-flag symptoms, urgency levels, and where to go in the UK.
13 min read
Noise anxiety & phobias
3 guides
Noise Anxiety in Dogs: Complete Guide to Sound Sensitivities
About a third of dogs are highly fearful of at least one noise. Learn about noise triggers, what the breed studies actually found, symptoms, and evidence-based treatment approaches.
13 min read
Thunderstorm Phobia in Dogs: Training & Management Guide
Understanding why dogs fear storms and evidence-based desensitization protocols to help your dog cope with thunder, lightning, and changing barometric pressure.
10 min read
Fireworks Anxiety in Dogs: UK Survival Guide (Bonfire Night 2026)
41% of UK dogs fear fireworks. Start our 4-week prep plan before Bonfire Night, follow the day-of checklist, and learn which calming products actually help — not just marketing claims.
11 min read
Behavioural issues
4 guides
Dog Anxiety in Car: 8 Symptoms & How to Fix It (UK 2026)
Dog panting, drooling or shaking in the car? See 8 car anxiety symptoms, what triggers each (fear, travel sickness, heat), and a step-by-step UK desensitisation plan. Plus when sudden car anxiety means a vet visit, not just training.
10 min read
Dog Anxiety at Night: Causes, Solutions & When to Worry (2026)
Why is your dog suddenly anxious at night? Common causes include separation anxiety, cognitive decline in older dogs, and pain. Get proven solutions for peaceful sleep.
8 min read
Rescue Dog Anxiety UK: The 30-Day Settling Plan (3-3-3 Rule, 2026)
Nervous rescue dog? Day-by-day plan using the 3-3-3 rule (3 days decompression, 3 weeks routine, 3 months bonding). Normal vs concerning signs, the first-month mistakes that set settling back, and when to call a behaviourist (UK 2026).
10 min read
Puppy Anxiety UK 2026: Which Calming Products Are Actually Safe?
Most calming products are not designed for under-6-month puppies. What is actually safe for puppy anxiety (Zylkene, Adaptil, low-dose L-theanine), what to avoid (valerian, melatonin, high-strength chews), the 5 types of puppy anxiety, and when normal puppy worry needs a vet (UK 2026).
14 min read
Owner wellbeing
3 guides
Puppy Blues UK 2026: How Long They Last & Why You Feel Regret
Anxious, tearful or full of regret after getting a puppy? The "puppy blues" are real and documented — a validated 2024 study found 45% of new owners feel significant negative feelings. What they are, how long they last, what helps, and when to get UK mental-health support.
8 min read
Owner Separation Anxiety UK 2026: The Pet-Camera Loop and How to Break It
Refreshing the pet camera every five minutes while your dog naps? Owner-side separation anxiety is real, under-recognised and treatable - and it is not the same thing as your dog being anxious. How to spot the checking compulsion, break the loop, and get UK support.
9 min read
Reactive Dog Owner Burnout UK 2026: The Toll of a High-Needs Dog
Walks are a battle, you dread the doorbell, and you love your dog but you are exhausted. Caregiver burden from a reactive or high-needs dog is real and measurable — what it is, why it is so heavy, and how to get help for the dog and for you.
10 min read
Solutions & treatments
1 guide
Supplements & natural remedies
9 guides
Melatonin for Dogs UK 2026: Dosing, Safety & Anxiety Relief
Can you give dogs melatonin in the UK? Only on a vet's prescription: melatonin is prescription-only here. The dose ranges vets use by weight, side effects, the xylitol risk, and the legal alternatives you can buy.
9 min read
L-Theanine for Dogs (2026): Dosage Chart, Safety & How It Calms
L-theanine for dogs: dosage chart by weight from the Anxitane label, side effects, safety, what the dog studies actually show, and UK supplements that contain it.
10 min read
L-Tryptophan for Dogs UK: Dosage, Evidence & When It Actually Helps
L-tryptophan turns into serotonin and is in many UK calming supplements, but dog trials are mixed. Label doses by weight, what each study found, and which medicines it must not be mixed with.
10 min read
Natural Sedatives for Dogs UK 2026: OTC Options & What Actually Works
No dog sedative is sold over the counter in the UK. Here is what you can buy instead: honest evidence ratings for valerian, L-theanine, Zylkene and more, which options need a vet (melatonin, CBD), and when to ask for prescription sedation.
11 min read
Herbal Calming Remedies for Dogs UK 2026: What the Science Actually Says
Valerian, chamomile, passionflower, ashwagandha, lemon balm: which herbal remedies for dogs UK have real evidence? We checked the dog studies for 7 calming herbs, ranked them by evidence quality, and flag the drug interactions your vet needs to know about.
12 min read
Valerian for Dogs UK 2026: Dosage, Safety & How Fast It Works
Valerian for dogs in the UK: Scullcap & Valerian tablets vs Valerian Compound drops, dosage by weight from the label, how fast it works, side effects and interactions from the product licence, and the honest dog evidence (2026).
11 min read
CBD Oil for Dogs UK 2026: Is It Legal, Safe & Does It Work?
CBD pet products are technically illegal to sell in the UK — yet the market is booming. We untangle the VMD regulations, review the only well-designed anxiety study, and explain why 56% of products fail label testing.
13 min read
Zylkene vs L-Theanine (Anxitane) for Dogs: Which Works Better?
Zylkene (alpha-casozepine from milk protein) vs Anxitane (L-theanine from green tea): the published dog studies, how each is given, what each costs per day, and which suits your dog.
10 min read
Best Calming Treats & Chews for Dogs UK 2026: Compared & Costed
The best calming treats and chews for dogs in the UK (2026): Nutracalm, ADAPTIL Chew, VETIQ Serene and NutriPaw compared on dose, onset, evidence and monthly cost for a 20kg dog. Plus chews vs tablets vs drops, and which UK products have actual published evidence.
11 min read
Medication & vet care
1 guide
Therapy & rehabilitation
1 guide
Product evidence
7 guides
Calming Treats for Dogs That Actually Work (UK 2026 Evidence)
Which calming treats actually work? L-theanine and alpha-casozepine have real canine evidence; valerian and chamomile mostly don't. Onset times, doses by weight, side effects — and the UK treats that contain enough active ingredient to matter (2026).
13 min read
Adaptil vs Pet Remedy 2026: Side-by-Side UK Comparison
Adaptil vs Pet Remedy compared: pheromone vs valerian oils, what the trials found, running costs (about £240 vs £75 a year for a diffuser), and which suits puppies, fireworks, travel or a home with cats.
12 min read
Best Calming Sprays & Drops for Dogs UK 2026: 5 Tested + Drops Comparison
UK calming sprays and drops compared — Adaptil, Pet Remedy, ThunderEase, Beaphar plus oral drops like Dorwest Valerian Compound. Onset times, price per ml, when to choose drops over sprays, and which suits travel vs home anxiety.
10 min read
Calming Treats vs Pheromone Diffusers: Which Is Better for Dog Anxiety?
Should you give your dog calming treats or plug in a pheromone diffuser? We compare how each works, when to use which, and whether combining both is worth the cost.
9 min read
ThunderShirt vs Adaptil: Pressure Vest or Pheromone Diffuser for Dogs?
ThunderShirt uses pressure therapy, Adaptil releases calming pheromones. We compare the science, cost per year and best anxiety type for each product.
9 min read
Pet Remedy Calming Diffuser for Dogs UK 2026: Honest Review
Pet Remedy reviewed honestly - how the valerian-based calming diffuser actually works, full UK product range (diffuser, spray, wipes, lick mats) with current prices, what the evidence shows (and where it does not), and when Adaptil is the better calming diffuser pick.
11 min read
Adaptil for Dogs UK 2026: Does It Work? Honest Buying Guide
Adaptil for dogs reviewed honestly — how the DAP pheromone works, the full UK product range (diffuser, spray, collar, chews, junior) with current prices, what the studies (Ceva cites 23+) actually show, when it works, when it doesn't, and the cheaper UK alternatives worth considering.
12 min read
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