Difficult, forenoon, 9 a.m, after breakfast : Valer.
Difficult, forenoon, 10 a.m. : Ferr., iod.
Difficult, forenoon, 11 a.m. : Agar., squil.
Difficult, noon : Gels., hura.
Difficult, afternoon : All-s., alumn., bapt., bell., chel., dig., elaps., fl-ac., lach., lyc., merc-sul., nat-m., op., sabad., sang., sulph.
Difficult, afternoon, 1 p.m. : Cact., squil.
Difficult, afternoon, 2 p.m. : Chel.
Difficult, afternoon, 3 p.m. when running : Am-c., lyc.
Difficult, afternoon, 3-30 p.m. while sitting : Mag-c.
Difficult, afternoon, 4 p.m. : Phos.
Difficult, afternoon, 5 to 7 p.m. : Nat-m.
Difficult, afternoon, 5 p.m., sudden : Ign.
Difficult, afternoon, 6 p.m. : Bapt.
Difficult, afternoon, 6-30 p.m. : Chel.
Difficult, afternoon, 6 to 9 p.m. : Cact.
Difficult, evening : Acon., aeth., agn., all-c., anac., ant-t., ars., bell., calc-p., calc-s., carb-an., carb-s., carb-v., chin-a., chin., cist., clem., coloc., con., cycl., dig., elaps., ferr-ar., ferr-p., ferr., fl-ac., graph., hell., hyper., ip., kali-ar., kali-c., kali-s., lach., lob., merc., mez., nat-m., nux-m., nux-v., ox-ac., petr., phos., psor., puls., ran-b., raph., rhod., rhus-t., sep., stann., Sulph., verb., zinc.
Difficult, evening, amel. : Lyc.
Difficult, evening, bed, in : Ant-t., ars., bor., carb-an., carb-v., chin., cist., con., crot-h., ferr., graph., merc., nat-m., nat-s., par., phos., podo., sep., sulph., zinc.
Difficult, evening, bed, amel. : Chel.
Difficult, evening, 6 p.m. : Mag-c., Rhus-t.
Difficult, evening, 9 p.m. : Bry.
Difficult, night, during : Acon., alum., am-c., am-m., ant-t., apis., arg-n., ars-i., Ars., asar., aspar., aur-m., aur-s., aur., bar-c., bell., berb., brom., bry., bufo., cact., calc-s., calc., cann-i., carb-ac., Carb-s., carb-v., cast., cench., cham., chel., chin-a., chin., coca., colch., coloc., con., crot-t., cupr., daph., dig., elaps., ferr-ar., ferr-i., ferr-p., ferr., graph., guai., ign., iod., ip., Kali-ar., kali-bi., kali-c., kali-i., kali-p., kali-s., Lach., lact., lob., lyc., mag-s., med., merc., Naja., nat-c., nat-m., nit-ac., nux-v., op., petr., ph-ac., Phos., plb., podo., psor., puls., ran-b., ran-s., rhus-t., Samb., sel., seneg., sep., spong., stann., stict., sul-ac., Sulph., ter., thuj., tub., zinc., zing.
Difficult, night, bed, in : Apis., Ars., graph., plb., spong.
Difficult, night, bed, amel. : Chel.
Difficult, night, 10 p.m. : Ip., phos., phys., valer.
Difficult, night, 10 p.m to 10 a.m. : Ip.
Difficult, night, 11 p.m. : Cact., nat-m., squil.
Difficult, night, 11 p.m to 3 a.m. : Colch.
Difficult, night, midnight : Acon., Ars., calc., chin., puls., rhus-t.
Difficult, night, midnight, before : Coloc., squil.
Difficult, night, midnight, after : Ars., dros., ferr., graph., lyc., Samb., spong.
Difficult, night, midnight, after, on waking : Arund., cann-i., squil.
Difficult, night, midnight, after, on waking, at 1 a.m. : Ptel., spong., squil.
Difficult, night, 1 to 2 a.m. : Spong.
Difficult, night, 1 to 4 a.m. : Syph.
Difficult, night, 2 a.m. : Ars., kali-bi., rumx.
Difficult, night, 2 to 3 a.m. : Kali-ar., Kali-c.
Difficult, night, 3 a.m. : Am-c., Ant-t., bufo., cupr., Kali-c., nat-m., Samb.
Difficult, night, 4 a.m. : Kali-bi., lil-t.
Difficult, night, 5 a.m. : Kali-i.
Difficult, night, frequent attacks until 4 a.m. : Samb.
Difficult, air, in cold : Apis., ars., aur., graph., Lob., lyc., merc., nux-v., petr., puls., sel., seneg., spong., sulph.
Difficult, air, in cold, amel. : Am-c., arg-n., bell., bry., carb-s., carb-v., cham., cist., lac-c., op., puls., ust.
Difficult, in open : Bor., caust., crot-c., phys., plat., Psor., rhus-t., sel., seneg., sulph.
Difficult, in open, amel. : Alum., am-c., Apis., ars-i., bapt., bell., bry., cact., chel., chin-a., cist., dig., fl-ac., gels., ip., kali-i., kali-s., lach., lil-t., Nat-m., nux-v., Puls., stram., Sulph., tub.
Difficult, alternating with pain in hypochondria : Zinc.
Difficult, alternating with pain in sopor : Plb.
Difficult, alternating with pain in urticaria : Calad.
Difficult, alternating with pain in uterine hæmorrhage : Fl-ac.
Difficult, anger, after : Arn., ars., Cham., rhus-t., staph.
Difficult, ascending : Acet-ac., agn., aloe., am-c., ang., apis., arg-n., ars-i., Ars., arund., aspar., aur-m., aur., bar-c., berb., bor., brom., bufo., cact., Calc-ar., calc-s., Calc., cann-i., canth., caps., carb-ac., carb-s., carl., cast., cist., clem., Coca., crot-t., cupr., dirc., elaps., graph., grat., hyos., iod., Ip., kali-n., kali-p., led., lil-t., lob., lyc., lycps., Merc., nat-a., Nat-m., nat-s., Nit-ac., nux-v., ol-an., petr., pic-ac., plb., puls., ran-b., rat., rhus-t., ruta., sars., seneg., sep., spig., spong., squil., stann., sulph., tab., ther., thuj., til., zinc.
Difficult, autumn : Chin.
Difficult, beer, after : Cocc.
Difficult, bending arm backwards, on : Sulph.
Difficult, bending backward : Apis., cupr., psor.
Difficult, bending backward amel. : Cupr., fl-ac.
Difficult, bending head backwards : Bell., cham.
Difficult, bending must rise up and bend head backwards : Hep.
Difficult, bending forward : Apis., seneg., spig.
Difficult, bending forward amel. : Ars., cench., coc-c., colch., kali-bi., kali-c., lach., spong.
Difficult, breath, on taking a deep : Phos.
Difficult, breath, as if the next would be the last : Apis.
Difficult, change of weather : Chel., ip.
Difficult, children : Ambr., calc-p., calc., lyc., Nat-s., puls.
Difficult, chill, during : Apis., ars., bry., cimx., gels., gins., guare., kali-c., mz., nat-m., nux-m., nux-v., puls., seneg., thuj., zinc.
Difficult, closing eyes, on : Carb-an., carb-v.
Difficult, coffee, from : Bell., cham., dig.
Difficult, coition, during : Aeth., ambr., arund., asaf., con., sep., staph.
Difficult, coition, after : Cedr., dig.
Difficult, coition, toward end of : Staph.
Difficult, cold, after taking : Dulc., ip., kali-i., puls.
Difficult, cold, water, after drinking amel. : Cham.
Difficult, cold, water, when heated, after : Kali-c.
Difficult, cold, weather : Apis.
Difficult, cold, wet weather : Ars., dulc., mang., sil.
Difficult, constriction of larynx : Apis., bell., cocc., Crot-h., hell., Lach., sars., spong.
Difficult, constriction of trachea : Petr.
Difficult, convulsions, during : Lyss., op., stry., tanac.
Difficult, convulsions, tetanic : Mill.
Difficult, cough, with : Acon., all-s., Alum., am-c., am-m., anac., Ant-t., aral., arn., ars-i., Ars., aspar., bar-c., bar-m., bell., brom., bry., calad., calc-p., calc-s., calc., carb-v., caust., chin-a., chin., cina., coc-c., con., cor-r., Cupr., dig., dol., Dros., eup-per., euphr., ferr-ar., ferr-p., ferr., guai., hep., hydr-ac., ign., Ip., kali-ar., kali-bi., kali-c., kali-s., kreos., lac-c., lach., lact., laur., led., lob., lyc., merc., mez., mur-ac., nat-m., nat-s., nicc., nit-ac., nux-m., Nux-v., Op., phel., Phos., rhus-t., samb., sep., sil., spig., spong., squil., Stann., sul-ac., sulph., viol-o., zinc., zing.
Difficult, covering nose or mouth : Arg-n., lach.
Difficult, crowded room : Arg-n.
Difficult, dark, in the : Aeth.
Difficult, dinner, after : Chel., nat-m., nux-v., puls., sars.
Difficult, diseased conditions of distant parts not involved in act of breathing : Puls.
Difficult, dreams, during : Sang.
Difficult, dreams, after frightful : Chel.
Difficult, dressing, while : Stann.
Difficult, drinking, when : Anac., arg-n., bell., cimx., kali-c., kali-n., meph., nat-m., plb., thuj.
Difficult, drinking, after : Nux-v., thuj.
Difficult, dust, as from : Ars., aur-m., bell., brom., calc., cycl., hep., ip., nux-v., phos., Sil., sulph.
Difficult, eating, while : Mag-m.
Difficult, eating, after : Anac., ant-a., ant-c., apoc., ars., asaf., asc-t., aur., calad., calc., carb-an., carb-v., cham., chel., chin., dig., kali-p., Lach., mag-m., merc., nat-m., nux-m., nux-v., Phos., Puls., ran-b., rhus-t., sang., sanic., sars., sulph., syph., viol-t., zinc.
Difficult, eating, amel. : Cedr., graph., iod., spong.
Difficult, emission, after : Phos., Staph.
Difficult, emphysema, in : Am-c.
Difficult, eructations amel. : Aur., Carb-v., nux-v.
Difficult, eruptive diseases, with : Apis.
Difficult, excitement agg. : Ambr., ars., coc-c., ferr., puls., sep.
Difficult, exertion, after : Am-c., am-m., apis., arg-n., ars-i., Ars., asaf., aur-m., benz-ac., bor., bov., brom., Calc., camph., carb-s., carb-v., cench., cimic., Coca., con., dig., dirc., ferr-m., iod., Ip., kali-ar., kali-c., kali-i., Lach., laur., led., Lob., Lyc., Lycps., merc., Nat-m., nat-s., nit-ac., nux-m., nux-v., ox-ac., ph-ac., phos., puls., rat., sars., sep., sil., spig., Spong., squil., stann., staph., sulph., ter., tub., verat.
Difficult, exertion, with hands and arms : Am-m., bov., Lach., nat-m., nit-ac., sil.
Difficult, expectoration amel. : Ail., Ant-t., grin., guai., ip., manc., nit-ac., sep., zinc.
Difficult, expectoration, checked, after : Sep.
Difficult, expiration : Am-c., arg-m., ars., caust., Chlor., ip., med., meph., puls., Samb., seneg.
Difficult, expiration, cough, during : Meph.
Difficult, fanned, wants to be : Ant-t., apis., Carb-v., chin., ferr., med., sulph.
Difficult, flatulence, from : Carb-v., cast., cham., lyc., nat-s., ol-an., sang., zinc.